$mol = bless( {
  'atoms' => [
    bless( {
      'Z' => 17,
      'bonds' => [
        {
          'bond' => bless( {
            'atoms' => [
              {},
              bless( {
                'Z' => 6,
                'bonds' => [
                  {
                    'bond' => bless( {
                      'atoms' => [
                        bless( {
                          'Z' => 1,
                          'bonds' => [
                            {
                              'bond' => {},
                              'to' => {}
                            }
                          ],
                          'coords' => bless( [
                            [
                              [
                                '    2.0860',
                                '   -0.5229',
                                '   -0.9277'
                              ]
                            ],
                            1,
                            3
                          ], 'Math::VectorReal' ),
                          'id' => 'a6',
                          'parent' => {},
                          'symbol' => 'H'
                        }, 'Chemistry::Atom' ),
                        {}
                      ],
                      'id' => 'b3',
                      'order' => '1',
                      'parent' => {},
                      'type' => '1'
                    }, 'Chemistry::Bond' ),
                    'to' => {}
                  },
                  {
                    'bond' => bless( {
                      'atoms' => [
                        bless( {
                          'Z' => 1,
                          'bonds' => [
                            {
                              'bond' => {},
                              'to' => {}
                            }
                          ],
                          'coords' => bless( [
                            [
                              [
                                '    2.0837',
                                '   -0.5492',
                                '    0.9128'
                              ]
                            ],
                            1,
                            3
                          ], 'Math::VectorReal' ),
                          'id' => 'a7',
                          'parent' => {},
                          'symbol' => 'H'
                        }, 'Chemistry::Atom' ),
                        {}
                      ],
                      'id' => 'b4',
                      'order' => '1',
                      'parent' => {},
                      'type' => '1'
                    }, 'Chemistry::Bond' ),
                    'to' => {}
                  },
                  {
                    'bond' => {},
                    'to' => {}
                  },
                  {
                    'bond' => bless( {
                      'atoms' => [
                        {},
                        bless( {
                          'Z' => 6,
                          'bonds' => [
                            {
                              'bond' => bless( {
                                'atoms' => [
                                  {},
                                  bless( {
                                    'Z' => 8,
                                    'bonds' => [
                                      {
                                        'bond' => {},
                                        'to' => {}
                                      },
                                      {
                                        'bond' => bless( {
                                          'atoms' => [
                                            {},
                                            bless( {
                                              'Z' => 1,
                                              'bonds' => [
                                                {
                                                  'bond' => {},
                                                  'to' => {}
                                                }
                                              ],
                                              'coords' => bless( [
                                                [
                                                  [
                                                    '    2.9125',
                                                    '    2.7823',
                                                    '    1.1712'
                                                  ]
                                                ],
                                                1,
                                                3
                                              ], 'Math::VectorReal' ),
                                              'id' => 'a8',
                                              'parent' => {},
                                              'symbol' => 'H'
                                            }, 'Chemistry::Atom' )
                                          ],
                                          'id' => 'b2',
                                          'order' => '1',
                                          'parent' => {},
                                          'type' => '1'
                                        }, 'Chemistry::Bond' ),
                                        'to' => {}
                                      }
                                    ],
                                    'coords' => bless( [
                                      [
                                        [
                                          '    2.5849',
                                          '    1.8697',
                                          '    1.2392'
                                        ]
                                      ],
                                      1,
                                      3
                                    ], 'Math::VectorReal' ),
                                    'id' => 'a5',
                                    'parent' => {},
                                    'symbol' => 'O'
                                  }, 'Chemistry::Atom' )
                                ],
                                'id' => 'b1',
                                'order' => '1',
                                'parent' => {},
                                'type' => '1'
                              }, 'Chemistry::Bond' ),
                              'to' => {}
                            },
                            {
                              'bond' => bless( {
                                'atoms' => [
                                  bless( {
                                    'Z' => 8,
                                    'bonds' => [
                                      {
                                        'bond' => {},
                                        'to' => {}
                                      }
                                    ],
                                    'coords' => bless( [
                                      [
                                        [
                                          '    2.4777',
                                          '    2.1483',
                                          '   -0.9572'
                                        ]
                                      ],
                                      1,
                                      3
                                    ], 'Math::VectorReal' ),
                                    'id' => 'a4',
                                    'parent' => {},
                                    'symbol' => 'O'
                                  }, 'Chemistry::Atom' ),
                                  {}
                                ],
                                'id' => 'b5',
                                'order' => '2',
                                'parent' => {},
                                'type' => '2'
                              }, 'Chemistry::Bond' ),
                              'to' => {}
                            },
                            {
                              'bond' => {},
                              'to' => {}
                            }
                          ],
                          'coords' => bless( [
                            [
                              [
                                '    2.2735',
                                '    1.4000',
                                '    0.0000'
                              ]
                            ],
                            1,
                            3
                          ], 'Math::VectorReal' ),
                          'id' => 'a3',
                          'parent' => {},
                          'symbol' => 'C'
                        }, 'Chemistry::Atom' )
                      ],
                      'id' => 'b7',
                      'order' => '1',
                      'parent' => {},
                      'type' => '1'
                    }, 'Chemistry::Bond' ),
                    'to' => {}
                  }
                ],
                'coords' => bless( [
                  [
                    [
                      '    1.7451',
                      '    0.0000',
                      '    0.0000'
                    ]
                  ],
                  1,
                  3
                ], 'Math::VectorReal' ),
                'id' => 'a2',
                'parent' => {},
                'symbol' => 'C'
              }, 'Chemistry::Atom' )
            ],
            'id' => 'b6',
            'order' => '1',
            'parent' => {},
            'type' => '1'
          }, 'Chemistry::Bond' ),
          'to' => {}
        }
      ],
      'coords' => bless( [
        [
          [
            '    0.0000',
            '    0.0000',
            '    0.0000'
          ]
        ],
        1,
        3
      ], 'Math::VectorReal' ),
      'id' => 'a1',
      'parent' => {},
      'symbol' => 'Cl'
    }, 'Chemistry::Atom' ),
    {},
    {},
    {},
    {},
    {},
    {},
    {}
  ],
  'attr' => {
    'mdlmol/comment' => '',
    'mdlmol/line2' => '      perlmol   '
  },
  'bonds' => [
    {},
    {},
    {},
    {},
    {},
    {},
    {}
  ],
  'byId' => {
    'a1' => {},
    'a2' => {},
    'a3' => {},
    'a4' => {},
    'a5' => {},
    'a6' => {},
    'a7' => {},
    'a8' => {},
    'b1' => {},
    'b2' => {},
    'b3' => {},
    'b4' => {},
    'b5' => {},
    'b6' => {},
    'b7' => {}
  },
  'id' => 'mol1',
  'name' => ''
}, 'Chemistry::Mol' );
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[0] = $mol->{'atoms'}[0];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[0]{'bonds'}[0]{'bond'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'};
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[0]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[0]{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[0];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0]{'bonds'}[0]{'bond'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0]{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[2]{'bond'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'};
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[2]{'to'} = $mol->{'atoms'}[0];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[0] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[0] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'};
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1]{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0]{'bonds'}[0]{'bond'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0]{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[2]{'bond'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'};
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[2]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'parent'} = $mol;
$mol->{'atoms'}[0]{'bonds'}[0]{'to'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[0]{'parent'} = $mol;
$mol->{'atoms'}[1] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[2] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[3] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0];
$mol->{'atoms'}[4] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'atoms'}[5] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[0];
$mol->{'atoms'}[6] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0];
$mol->{'atoms'}[7] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1];
$mol->{'bonds'}[0] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'};
$mol->{'bonds'}[1] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'bonds'}[2] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'};
$mol->{'bonds'}[3] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'bonds'}[4] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'bonds'}[5] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'};
$mol->{'bonds'}[6] = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'};
$mol->{'byId'}{'a1'} = $mol->{'atoms'}[0];
$mol->{'byId'}{'a2'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'byId'}{'a3'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1];
$mol->{'byId'}{'a4'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0];
$mol->{'byId'}{'a5'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1];
$mol->{'byId'}{'a6'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[0];
$mol->{'byId'}{'a7'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[0];
$mol->{'byId'}{'a8'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'}{'atoms'}[1];
$mol->{'byId'}{'b1'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'};
$mol->{'byId'}{'b2'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'byId'}{'b3'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[0]{'bond'};
$mol->{'byId'}{'b4'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'byId'}{'b5'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'}{'atoms'}[1]{'bonds'}[1]{'bond'};
$mol->{'byId'}{'b6'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'};
$mol->{'byId'}{'b7'} = $mol->{'atoms'}[0]{'bonds'}[0]{'bond'}{'atoms'}[1]{'bonds'}[3]{'bond'};