[
  {
    "molid": "mol2371",
    "smiles": "C=CCN(CC=C)CC=C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C=CCN(CC=C)CC=C",
        "std_free_energy": -3.756528615951538,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "C=CC[NH+](CC=C)CC=C",
        "std_free_energy": -7.639821529388428,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.31,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 8.3100004,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 8.3100004196167,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]