[
  {
    "molid": "mol24487",
    "smiles": "NC1C2CC1C2",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "N[C@H]1[C@H]2C[C@@H]1C2",
        "std_free_energy": -3.0898525714874268,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "[NH3+][C@H]1[C@H]2C[C@@H]1C2",
        "std_free_energy": -7.436049461364746,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.3,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]