Using CNS(=O)(=O)c1ccc(C#N)cc1, C=C(CBr)c1ccccc1 to produce C=C(CN(C)S(=O)(=O)c1ccc(C#N)cc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.