[
  {
    "molid": "mol19634",
    "smiles": "Cc1cn2c3c(=O)n(C)c(=O)n(C)c3nc2n1CCCN1CCc2ccccc2C1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cn2c3c(=O)n(C)c(=O)n(C)c3nc2n1CCCN1CCc2ccccc2C1",
        "std_free_energy": -4.667149543762207,
        "relative_population": 1.0
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "Cc1cn2c3c(=O)n(C)c(=O)n(C)c3nc2n1CCC[NH+]1CCc2ccccc2C1",
        "std_free_energy": -7.908134460449219,
        "relative_population": 0.954751500879849
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.66,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]