Using COc1ccc(C(OC[C@H]2OC[C@@H](N=[N+]=[N-])C[C@@H]2O)(c2ccccc2)c2ccc(OC)cc2)cc1 to produce COc1ccc(C(OC[C@H]2OC[C@@H](N)C[C@@H]2O)(c2ccccc2)c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.