[
  {
    "molid": "mol35562",
    "smiles": "Cc1ccc(C=Nc2ccccc2O)c(O)c1",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1ccc(C=Nc2ccccc2[O-])c(O)c1",
        "std_free_energy": -0.2755897045135498,
        "relative_population": 0.582657724124163
      },
      {
        "id": "-1_3",
        "charge": -1,
        "smiles": "Cc1ccc(C=Nc2ccccc2O)c([O-])c1",
        "std_free_energy": 0.05865076184272766,
        "relative_population": 0.4171139531699535
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "Cc1ccc(C=Nc2ccccc2[O-])c([O-])c1",
        "std_free_energy": 11.470441818237305,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.0,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]