[
  {
    "molid": "mol35602",
    "smiles": "Cc1ccc(C(C(O)c2ccccc2)=[N+]([O-])O)cc1",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "Cc1ccc(C([C@H](O)c2ccccc2)=[N+]([O-])O)cc1",
        "std_free_energy": -4.723603248596191,
        "relative_population": 0.9999903280694418
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "Cc1ccc(C([C@H](O)c2ccccc2)=[N+]([O-])[O-])cc1",
        "std_free_energy": -7.824122428894043,
        "relative_population": 0.9998883534113339
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.07999992370606,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]