Using CNS(=O)(=O)C1CC1, CC[C@@H](CO)N1C(=O)[C@H](C(C)C(=O)OC)C[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cc1 to produce CC[C@@H](CN(C)S(=O)(=O)C1CC1)N1C(=O)[C@H](C(C)C(=O)OC)C[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.