[
  {
    "molid": "mol15548",
    "smiles": "Oc1oc(-c2ccccc2)nc1Cc1ccccc1",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "Oc1oc(-c2ccccc2)nc1Cc1ccccc1",
        "std_free_energy": -6.524484157562256,
        "relative_population": 0.9999970441910413
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]c1oc(-c2ccccc2)nc1Cc1ccccc1",
        "std_free_energy": -1.3757598400115967,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.72,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 8.7200003,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]