[
  {
    "molid": "mol20369",
    "smiles": "Cc1cc(COc2ccc(C(=O)NC3(CC(=O)NO)CCCCC3)cc2)c2ccccc2n1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(COc2ccc(C(=O)NC3(CC(=O)NO)CCCCC3)cc2)c2ccccc2n1",
        "std_free_energy": -5.740078926086426,
        "relative_population": 0.9979742605349898
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cc(COc2ccc(C(=O)NC3(CC(=O)N[O-])CCCCC3)cc2)c2ccccc2n1",
        "std_free_energy": 1.1998233795166016,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.1,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]