[
  {
    "molid": "mol37621",
    "smiles": "CN1C[C@@H](C(=O)O)C[C@H]2c3cccc4[nH]cc(c34)C[C@H]21",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C[NH+]1C[C@@H](C(=O)[O-])C[C@H]2c3cccc4[nH]cc(c34)C[C@H]21",
        "std_free_energy": -11.589065551757812,
        "relative_population": 0.9997188741969856
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CN1C[C@@H](C(=O)[O-])C[C@H]2c3cccc4[nH]cc(c34)C[C@H]21",
        "std_free_energy": -6.733125686645508,
        "relative_population": 0.9999998266533268
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.56999969482422,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]