[
  {
    "molid": "mol26706",
    "smiles": "CCCCNc1c2ccccc2nc2ccccc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCCNc1c2ccccc2nc2ccccc12",
        "std_free_energy": -3.242363214492798,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCCC[NH2+]c1c2ccccc2nc2ccccc12",
        "std_free_energy": -9.979737281799316,
        "relative_population": 0.39128599872121433
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "CCCCNc1c2ccccc2[nH+]c2ccccc12",
        "std_free_energy": -10.421647071838379,
        "relative_population": 0.6087140012787857
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.8,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]