[
  {
    "molid": "mol2132",
    "smiles": "CC1=CCCCN1C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC1=CCCCN1C",
        "std_free_energy": 0.14787054061889648,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CC1=CCCC[NH+]1C",
        "std_free_energy": -10.639389038085938,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 11.38,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Hunt"
      }
    ]
  }
]