[
  {
    "molid": "mol484",
    "smiles": "[H]/N=C(/N)SCCc1cccc(CCS/C(N)=N\\[H])c1",
    "microspecies": [],
    "macro_pka_values": [
      {
        "pka_value": 11.0,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "Hunt"
      }
    ]
  }
]