Using CC(C)=CCBr, N#C/C(=C\c1ccc[nH]1)c1ccc(Cl)cc1 to produce CC(C)=CCn1cccc1/C=C(\C#N)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.