Using CC(C)S(=O)(=O)NCC(C)(O)c1ccc([N+](=O)[O-])cc1 to produce CC(C)S(=O)(=O)NCC(C)(O)c1ccc(N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.