Using COc1ccc(CN(c2nccs2)S(=O)(=O)c2ccc([N+](=O)[O-])c(O)c2)cc1 to produce COc1ccc(CN(c2nccs2)S(=O)(=O)c2ccc(N)c(O)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.