[
  {
    "molid": "mol32860",
    "smiles": "FC(F)(F)c1nc2c(Cl)c(Cl)ccc2[nH]1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "FC(F)(F)c1nc2c(Cl)c(Cl)ccc2[nH]1",
        "std_free_energy": -5.3983001708984375,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "FC(F)(F)c1nc2c(Cl)c(Cl)ccc2[n-]1",
        "std_free_energy": -3.9585161209106445,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.0,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]