[
  {
    "molid": "mol5206",
    "smiles": "O=C(OC1C[C@@H]2CC[C@@H](C1)N2)[C@H](CO)c1ccccc1",
    "microspecies": [],
    "macro_pka_values": [
      {
        "pka_value": 10.28,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]