[
  {
    "molid": "mol31231",
    "smiles": "N#CC(O)(c1ccccc1)c1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "N#CC(O)(c1ccccc1)c1ccccc1",
        "std_free_energy": -6.3375444412231445,
        "relative_population": 0.9999999927091778
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "N#CC([O-])(c1ccccc1)c1ccccc1",
        "std_free_energy": 3.4326441287994385,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.1,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]