[
  {
    "molid": "mol37604",
    "smiles": "O=C1CCN2C[C@@H]3C[C@@H](CN4CCCC[C@@H]34)[C@H]2C1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C1CCN2C[C@@H]3C[C@@H](CN4CCCC[C@@H]34)[C@H]2C1",
        "std_free_energy": -1.3765658140182495,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "O=C1CCN2C[C@@H]3C[C@@H](C[NH+]4CCCC[C@@H]34)[C@H]2C1",
        "std_free_energy": -9.536113739013672,
        "relative_population": 0.8917137832446497
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "O=C1CC[NH+]2C[C@@H]3C[C@@H](CN4CCCC[C@@H]34)[C@H]2C1",
        "std_free_energy": -7.423166275024414,
        "relative_population": 0.10779138581160402
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 11.0,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]