Using C=CCNS(=O)(=O)c1ccccc1, CC(Cl)c1ccccc1Cl to produce C=CCN(C(C)c1ccccc1Cl)S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.