[
  {
    "molid": "mol37698",
    "smiles": "CC(C)[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H](N)CC(=O)O)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@H](C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)O)C(C)C",
    "microspecies": [],
    "macro_pka_values": [
      {
        "pka_value": 3.15000009536743,
        "charge_state_pre": 3,
        "charge_state_post": 2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]