[
  {
    "molid": "mol9141",
    "smiles": "OC(C(F)(F)F)(C(F)(F)F)C(F)(F)F",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "OC(C(F)(F)F)(C(F)(F)F)C(F)(F)F",
        "std_free_energy": -2.3219871520996094,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]C(C(F)(F)F)(C(F)(F)F)C(F)(F)F",
        "std_free_energy": -5.4931721687316895,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.4,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 5.40000009536743,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 5.25,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]