[
  {
    "molid": "mol37005",
    "smiles": "COc1cc(/C=C/C(=O)OC[C@H]2O[C@@H](Oc3cc4c(O[C@@H]5O[C@H](COC(=O)CC(=O)O)[C@@H](O)[C@H](O)[C@H]5O)cc(O)cc4[o+]c3-c3ccc(O)c(O)c3)[C@H](O[C@@H]3OC[C@@H](O)[C@H](O)[C@H]3OC(=O)/C=C/c3cc(OC)c(O)c(OC)c3)[C@@H](O)[C@@H]2O)ccc1O",
    "microspecies": [],
    "macro_pka_values": [
      {
        "pka_value": 2.00999999046326,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]