[
  {
    "molid": "mol19267",
    "smiles": "Oc1ccc(F)cc1Cc1cc(F)ccc1O",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]c1ccc(F)cc1Cc1cc(F)ccc1O",
        "std_free_energy": -1.6877565383911133,
        "relative_population": 1.0
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "[O-]c1ccc(F)cc1Cc1cc(F)ccc1[O-]",
        "std_free_energy": 10.868054389953613,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.7,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]