Using COc1ccc(S(=O)(=O)NCc2ccc(Cc3ccc([N+](=O)[O-])cc3)cc2)cc1 to produce COc1ccc(S(=O)(=O)NCc2ccc(Cc3ccc(N)cc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.