Using CC(C)(C)OC(=O)NC1Cc2ccccc2N(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)C1 to produce CC(C)(C)OC(=O)NC1Cc2ccccc2N(S(=O)(=O)c2ccc(N)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.