Using CC[S-], CC(C)(C)OC(=O)N1CC(=O)N(c2cccc(Cl)c2)C[C@@H]1CCOS(C)(=O)=O to produce CCSCC[C@H]1CN(c2cccc(Cl)c2)C(=O)CN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.