[
  {
    "molid": "mol3008",
    "smiles": "O=C1CN=C(c2ccccc2)c2cc3ccccc3cc2N1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C1CN=C(c2ccccc2)c2cc3ccccc3cc2N1",
        "std_free_energy": -6.128330230712891,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "O=C1C[NH+]=C(c2ccccc2)c2cc3ccccc3cc2N1",
        "std_free_energy": -1.924349069595337,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.8,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Novartis"
      }
    ]
  }
]