[
  {
    "molid": "mol38471",
    "smiles": "CCN(CC)CC(=O)Nc1cccc(C)c1C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCN(CC)CC(=O)Nc1cccc(C)c1C",
        "std_free_energy": -4.930607795715332,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CC[NH+](CC)CC(=O)Nc1cccc(C)c1C",
        "std_free_energy": -8.143659591674805,
        "relative_population": 0.9974846356459827
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.94000005722046,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]