[
  {
    "molid": "mol11562",
    "smiles": "O=c1cc(O)[nH]c(Cc2ccccc2)n1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=c1cc(O)[nH]c(Cc2ccccc2)n1",
        "std_free_energy": -4.943664073944092,
        "relative_population": 0.9847889489907296
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=c1cc([O-])[nH]c(Cc2ccccc2)n1",
        "std_free_energy": -5.000242233276367,
        "relative_population": 0.813334420038491
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=c1cc(O)[n-]c(Cc2ccccc2)n1",
        "std_free_energy": -3.52841854095459,
        "relative_population": 0.18666557996150906
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.78,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]