[
  {
    "molid": "mol32771",
    "smiles": "C=CC1CN2CCC1CC2C(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C=C[C@H]1C[NH+]2CC[C@@H]1C[C@H]2C(=O)[O-]",
        "std_free_energy": -13.056000709533691,
        "relative_population": 0.9999968522477133
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "C=C[C@H]1CN2CC[C@@H]1C[C@H]2C(=O)[O-]",
        "std_free_energy": -3.3434877395629883,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.6,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]