[
  {
    "molid": "mol38433",
    "smiles": "CC(=O)NC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O[C@H]3O[C@H](CO)[C@@H](O)[C@H](N)[C@H]3O)[C@H](NC(=O)[C@@H](O)CCN)C[C@@H]2N)[C@H](O)[C@@H](O)[C@@H]1O",
    "microspecies": [],
    "macro_pka_values": [
      {
        "pka_value": 6.69999980926514,
        "charge_state_pre": 3,
        "charge_state_post": 2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]