Using CCOc1cc2ncc(C#N)c(Cl)c2cc1[N+](=O)[O-], Nc1cccc(Br)c1 to produce CCOc1cc2ncc(C#N)c(Nc3cccc(Br)c3)c2cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.