Using Cc1ccc(S(=O)(=O)OC2=C(C(=O)OCC(Cl)(Cl)Cl)N3C(=O)C(NC(=O)Cc4ccccc4)[C@H]3SC2)cc1 to produce O=C(Cc1ccccc1)NC1C(=O)N2C(C(=O)O)=CCS[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.