[
  {
    "molid": "mol16863",
    "smiles": "COc1ccc(Oc2ccc3c(NCCCNCc4ccc5c(c4)OCO5)ccnc3c2)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COc1ccc(Oc2ccc3c(NCCCNCc4ccc5c(c4)OCO5)ccnc3c2)cc1",
        "std_free_energy": -1.6337450742721558,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1ccc(Oc2ccc3c(NCCCNCc4ccc5c(c4)OCO5)cc[nH+]c3c2)cc1",
        "std_free_energy": -7.227360725402832,
        "relative_population": 0.22607243055150095
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "COc1ccc(Oc2ccc3c([NH2+]CCCNCc4ccc5c(c4)OCO5)ccnc3c2)cc1",
        "std_free_energy": -7.4269022941589355,
        "relative_population": 0.2759989346783473
      },
      {
        "id": "1_3",
        "charge": 1,
        "smiles": "COc1ccc(Oc2ccc3c(NCCC[NH2+]Cc4ccc5c(c4)OCO5)ccnc3c2)cc1",
        "std_free_energy": -8.016962051391602,
        "relative_population": 0.49792863477015176
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.28,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]