[
  {
    "molid": "mol1633",
    "smiles": "C1CC2CCC1CNC2",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C1C[C@H]2CC[C@@H]1CNC2",
        "std_free_energy": 0.5182085633277893,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "C1C[C@H]2CC[C@@H]1C[NH2+]C2",
        "std_free_energy": -9.562849044799805,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.57,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]