Using COc1cc2ccc(-c3cc(OCc4ccccc4)c(OC)cc3[N+](=O)[O-])cc2cc1OC to produce COc1cc2ccc(-c3cc(OCc4ccccc4)c(OC)cc3N)cc2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.