[
  {
    "molid": "mol25557",
    "smiles": "Cn1nc(-c2ccccc2)cc1-c1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cn1nc(-c2ccccc2)cc1-c1ccccc1",
        "std_free_energy": -7.141201019287109,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Cn1[nH+]c(-c2ccccc2)cc1-c1ccccc1",
        "std_free_energy": 2.970616340637207,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 1.2,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]