Using CC1(C)OB(c2ccc(C#N)c3ccccc23)OC1(C)C, Clc1ncncc1Br to produce N#Cc1ccc(-c2ncncc2Br)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.