[
  {
    "molid": "mol19369",
    "smiles": "NC(=O)CCCCCc1ccc(Nc2c3ccccc3nc3ccccc23)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "NC(=O)CCCCCc1ccc(Nc2c3ccccc3nc3ccccc23)cc1",
        "std_free_energy": -4.351955890655518,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "NC(=O)CCCCCc1ccc(Nc2c3ccccc3[nH+]c3ccccc23)cc1",
        "std_free_energy": -9.353198051452637,
        "relative_population": 0.5974106450728939
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "NC(=O)CCCCCc1ccc([NH2+]c2c3ccccc3nc3ccccc23)cc1",
        "std_free_energy": -8.958510398864746,
        "relative_population": 0.4025893549271062
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.7,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]