Using COC(=O)[C@](Cc1ccc(OC)cc1)(N=C=O)N(C)CC(O)CO to produce COc1ccc(C[C@](N=C=O)(C(=O)O)N(C)CC(O)CO)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.