[
  {
    "molid": "mol30596",
    "smiles": "Oc1ccc(Cl)c(Cl)c1O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Oc1ccc(Cl)c(Cl)c1O",
        "std_free_energy": -5.411625862121582,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]c1ccc(Cl)c(Cl)c1O",
        "std_free_energy": -2.482179641723633,
        "relative_population": 0.28791277310497204
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "[O-]c1c(O)ccc(Cl)c1Cl",
        "std_free_energy": -3.3877224922180176,
        "relative_population": 0.712087226895028
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.95,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]