[
  {
    "molid": "mol35567",
    "smiles": "Cc1ccc(N=Cc2ccccc2O)nc1",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "Cc1ccc(N=Cc2ccccc2O)nc1",
        "std_free_energy": -6.717893123626709,
        "relative_population": 0.9947607821011172
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1ccc(N=Cc2ccccc2[O-])nc1",
        "std_free_energy": 0.9255129098892212,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.3129997253418,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]