Using CCCCCC[C@@H](C)Oc1ccccc1C#N, CC[C@H](C)COc1ccc(Br)cc1C#N to produce CCCCCC[C@@H](C)Oc1ccc(Br)cc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.