[
  {
    "molid": "mol19877",
    "smiles": "COc1ccc(CCNCC(O)COc2ccc(COCc3ncc[nH]3)cc2)cc1OC",
    "microspecies": [
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1ccc(CCNC[C@@H](O)COc2ccc(COCc3[nH]cc[nH+]3)cc2)cc1OC",
        "std_free_energy": -7.241106986999512,
        "relative_population": 0.20450599639563058
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "COc1ccc(CC[NH2+]C[C@@H](O)COc2ccc(COCc3ncc[nH]3)cc2)cc1OC",
        "std_free_energy": -8.599472999572754,
        "relative_population": 0.7954940036043695
      },
      {
        "id": "2_1",
        "charge": 2,
        "smiles": "COc1ccc(CC[NH2+]C[C@@H](O)COc2ccc(COCc3[nH]cc[nH+]3)cc2)cc1OC",
        "std_free_energy": -7.304296970367432,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.5,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]