[
  {
    "molid": "mol3798",
    "smiles": "CC[N+](C)(CC)Cc1ccccn1",
    "microspecies": [
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CC[N+](C)(CC)Cc1ccccn1",
        "std_free_energy": -8.669302940368652,
        "relative_population": 1.0
      },
      {
        "id": "2_1",
        "charge": 2,
        "smiles": "CC[N+](C)(CC)Cc1cccc[nH+]1",
        "std_free_energy": 1.0199949741363525,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.06,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]