[
  {
    "molid": "mol16856",
    "smiles": "COc1ccccc1Oc1ccc2c(NCCCNCc3ccc4c(c3)OCO4)ccnc2c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COc1ccccc1Oc1ccc2c(NCCCNCc3ccc4c(c3)OCO4)ccnc2c1",
        "std_free_energy": -1.6879808902740479,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1ccccc1Oc1ccc2c(NCCCNCc3ccc4c(c3)OCO4)cc[nH+]c2c1",
        "std_free_energy": -7.311624526977539,
        "relative_population": 0.2232425556946393
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "COc1ccccc1Oc1ccc2c(NCCC[NH2+]Cc3ccc4c(c3)OCO4)ccnc2c1",
        "std_free_energy": -8.080683708190918,
        "relative_population": 0.4816983341036714
      },
      {
        "id": "1_3",
        "charge": 1,
        "smiles": "COc1ccccc1Oc1ccc2c([NH2+]CCCNCc3ccc4c(c3)OCO4)ccnc2c1",
        "std_free_energy": -7.590541362762451,
        "relative_population": 0.29505911020168935
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.28,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]