Using COc1ccc(C(=O)Cc2ccc(OCc3ccc4ccccc4n3)cc2)cc1, CC(C)(Br)C(=O)C#N to produce COc1ccc(C2=C(c3ccc(OCc4ccc5ccccc5n4)cc3)C(=O)C(C)(C)O2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.