[
  {
    "molid": "mol29669",
    "smiles": "O=c1cc(-c2ccc(O)cc2)oc2ccc(O)cc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=c1cc(-c2ccc(O)cc2)oc2ccc(O)cc12",
        "std_free_energy": -5.865775108337402,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=c1cc(-c2ccc([O-])cc2)oc2ccc(O)cc12",
        "std_free_energy": -2.181983470916748,
        "relative_population": 0.7200285448414316
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "O=c1cc(-c2ccc(O)cc2)oc2ccc([O-])cc12",
        "std_free_energy": -1.2373802661895752,
        "relative_population": 0.27997145515856836
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.16,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]