Using COc1ccc(CN(c2nccs2)S(=O)(=O)c2ccc3c(-c4ccccc4O)nccc3c2)cc1, N#CCBr to produce COc1ccc(CN(c2nccs2)S(=O)(=O)c2ccc3c(-c4ccccc4OCC#N)nccc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.