[
  {
    "molid": "mol16062",
    "smiles": "O=c1cc(Cc2ccc(O)cc2)oc2ccc(O)cc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=c1cc(Cc2ccc(O)cc2)oc2ccc(O)cc12",
        "std_free_energy": -6.263233661651611,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=c1cc(Cc2ccc(O)cc2)oc2ccc([O-])cc12",
        "std_free_energy": -0.8489488363265991,
        "relative_population": 0.595602100249101
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=c1cc(Cc2ccc([O-])cc2)oc2ccc(O)cc12",
        "std_free_energy": -0.4617753028869629,
        "relative_population": 0.404397899750899
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.89,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]