[
  {
    "molid": "mol38505",
    "smiles": "CCOC(=O)C(N)Cc1ccc(O)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCOC(=O)[C@H](N)Cc1ccc(O)cc1",
        "std_free_energy": -4.278712272644043,
        "relative_population": 0.9647019693825496
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCOC(=O)[C@H](N)Cc1ccc([O-])cc1",
        "std_free_energy": 1.7568869590759277,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.80000019073486,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]