Using CSc1ccc([N+](=O)[O-])c(N(C)C(=O)OC(C)(C)C)c1 to produce CSc1ccc(N)c(N(C)C(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.