[
  {
    "molid": "mol15993",
    "smiles": "OCCCCNCl",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "OCCCCNCl",
        "std_free_energy": -7.189725875854492,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "OCCCC[NH2+]Cl",
        "std_free_energy": 4.519564628601074,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 1.49,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 1.49000000953674,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]