Using CC(C)(C)OC(=O)CSC[C@@H](Nc1nc(Cl)ncc1F)C(C)(C)C, O=S([O-])OO to produce CC(C)(C)OC(=O)C[S@@](=O)CC(Nc1nc(Cl)ncc1F)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.