Using CCCC(=O)Nc1nccc(C)c1[N+](=O)[O-], N#Cc1cc(Cl)cn1-c1ccc(CBr)cc1 to produce CCCC(=O)N(Cc1ccc(-n2cc(Cl)cc2C#N)cc1)c1nccc(C)c1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.