Using OCC1=C[C@H](N[C@H]2C[C@](O)(CO)[C@@H](O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O to produce OCC1=CC(NC2CC(O)(CO)C(O)C(O)C2O)C(O)C(O)C1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.