Using CC(C)CN(CC(C)C)C(=O)c1ccc(NCCCN(C)CCc2ccncc2)c([N+](=O)[O-])c1 to produce CC(C)CN(Cc1ccc(NCCCN(C)CCc2ccncc2)c(N)c1)CC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.