[
  {
    "molid": "mol37362",
    "smiles": "O/N=C/C(Cl)=N\\O",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "O/N=C/C(Cl)=N\\O",
        "std_free_energy": -7.157644748687744,
        "relative_population": 0.9999448969983676
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]/N=C/C(Cl)=N\\O",
        "std_free_energy": -2.975170135498047,
        "relative_population": 0.5374910357697755
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]/N=C(Cl)\\C=N\\O",
        "std_free_energy": -2.8249239921569824,
        "relative_population": 0.4625089642302244
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.35999965667725,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]