[
  {
    "molid": "mol38014",
    "smiles": "c1ccc(-c2nnn[nH]2)nc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "c1ccc(-c2nnn[nH]2)nc1",
        "std_free_energy": -5.800909996032715,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "c1ccc(-c2nnn[n-]2)nc1",
        "std_free_energy": -10.462356567382812,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.34999990463257,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]