[
  {
    "molid": "mol34372",
    "smiles": "CN1C(=O)NC(=O)C(C)(C2CCCCC2)C1=O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CN1C(=O)NC(=O)[C@@](C)(C2CCCCC2)C1=O",
        "std_free_energy": -6.987748146057129,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CN1C(=O)[N-]C(=O)[C@@](C)(C2CCCCC2)C1=O",
        "std_free_energy": -3.159447431564331,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.36999988555908,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]