[
  {
    "molid": "mol35417",
    "smiles": "CCCCOc1ccccc1NC(=O)OCCN(CC)CC",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCCOc1ccccc1NC(=O)OCCN(CC)CC",
        "std_free_energy": -3.715946674346924,
        "relative_population": 1.0
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "CCCCOc1ccccc1NC(=O)OCC[NH+](CC)CC",
        "std_free_energy": -8.227998733520508,
        "relative_population": 0.9969161898051657
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.68000030517578,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]