[
  {
    "molid": "mol32819",
    "smiles": "CN1C2CCC1C(C(=O)O)C(O)C2",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "C[NH+]1[C@@H]2CC[C@H]1[C@@H](C(=O)[O-])[C@@H](O)C2",
        "std_free_energy": -12.722301483154297,
        "relative_population": 0.9999896328967784
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CN1[C@@H]2CC[C@H]1[C@@H](C(=O)[O-])[C@@H](O)C2",
        "std_free_energy": -3.000152587890625,
        "relative_population": 0.9999256986086218
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.405,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]