[
  {
    "molid": "mol35130",
    "smiles": "C[N+]1(CCCCCC(=O)[O-])CCCCC1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C[N+]1(CCCCCC(=O)[O-])CCCCC1",
        "std_free_energy": -10.727752685546875,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "C[N+]1(CCCCCC(=O)O)CCCCC1",
        "std_free_energy": -5.760224342346191,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.44000005722046,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "QSARToolbox"
      }
    ]
  }
]