[
  {
    "molid": "mol34446",
    "smiles": "CC(C)N1C(=O)CC(=O)N(C(C)C)C1=O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC(C)N1C(=O)CC(=O)N(C(C)C)C1=O",
        "std_free_energy": -5.1627421379089355,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CC(C)n1c(=O)[cH-]c(=O)n(C(C)C)c1=O",
        "std_free_energy": -3.7658352851867676,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.65000009536743,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]