[
  {
    "molid": "mol35798",
    "smiles": "Cc1cccc(C=Nc2ccccc2)c1O",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "Cc1cccc(C=Nc2ccccc2)c1O",
        "std_free_energy": -6.332155704498291,
        "relative_population": 0.9959765440860254
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cccc(C=Nc2ccccc2)c1[O-]",
        "std_free_energy": 1.6933033466339111,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.8999996185303,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]