[
  {
    "molid": "mol31151",
    "smiles": "COC(O)(O)C(F)(F)F",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COC(O)(O)C(F)(F)F",
        "std_free_energy": -4.084419250488281,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "COC([O-])(O)C(F)(F)F",
        "std_free_energy": -4.1343674659729,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.36,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]