[
  {
    "molid": "mol6567",
    "smiles": "CC1=CCCN(C)C1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC1=CCCN(C)C1",
        "std_free_energy": -2.218076229095459,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CC1=CCC[NH+](C)C1",
        "std_free_energy": -8.725516319274902,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.29,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]