[
  {
    "molid": "mol35751",
    "smiles": "O=C1CCC(=O)N1CCN1CCN(c2cccc3c2OCCO3)CC1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C1CCC(=O)N1CCN1CCN(c2cccc3c2OCCO3)CC1",
        "std_free_energy": -5.755762100219727,
        "relative_population": 1.0
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "O=C1CCC(=O)N1CC[NH+]1CCN(c2cccc3c2OCCO3)CC1",
        "std_free_energy": -7.197632789611816,
        "relative_population": 0.9697013494308121
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.15999984741211,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]