Using CC(=O)CC(C)=O, CC(C)c1ccc(-n2cc(C#N)cc2N)c(Br)c1 to produce Cc1cc(C)c2c(C#N)cn(-c3ccc(C(C)C)cc3Br)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.