[
  {
    "molid": "mol18009",
    "smiles": "Cc1nc2c(CCc3ccccc3)cccn2c1CC#N",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1nc2c(CCc3ccccc3)cccn2c1CC#N",
        "std_free_energy": -5.7405500411987305,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Cc1[nH+]c2c(CCc3ccccc3)cccn2c1CC#N",
        "std_free_energy": -4.092442512512207,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.0,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]