Using N#Cc1cc(B(O)O)cc2ccccc12, CCOC(=O)c1ccnc(Br)c1 to produce CCOC(=O)c1ccnc(-c2cc(C#N)c3ccccc3c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.