[
  {
    "molid": "mol6446",
    "smiles": "Cc1ccn(C)c(=N)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1ccn(C)c(=N)c1",
        "std_free_energy": -0.07784610241651535,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Cc1ccn(C)c(=[NH2+])c1",
        "std_free_energy": -10.500571250915527,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 13.9,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]