Using N#Cc1cccc(B(O)O)c1, CN1OCC(C)(c2cccc(Br)c2)NC1=N to produce CN1OCC(C)(c2cccc(-c3cccc(C#N)c3)c2)NC1=N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.