Using N#Cc1cccc(B(O)O)c1, COC1CCC2(CC1)CC(=O)c1cc(Br)ccc1O2 to produce COC1CCC2(CC1)CC(=O)c1cc(-c3cccc(C#N)c3)ccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.