Using COc1cc(Cl)c(-c2nc(C3(c4ccccc4O)CC3)sc2C)cc1C, N#CCBr to produce COc1cc(Cl)c(-c2nc(C3(c4ccccc4OCC#N)CC3)sc2C)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.