[
  {
    "molid": "mol26876",
    "smiles": "COC(=O)CC(=O)c1ccccn1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COC(=O)CC(=O)c1ccccn1",
        "std_free_energy": -6.1318135261535645,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "COC(=O)[CH-]C(=O)c1ccccn1",
        "std_free_energy": -1.0599159002304077,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.39999961853027,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 8.4,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]