Using CSc1ccc(C2=C(c3cccc(F)c3)C(=O)C(C)(C)O2)cc1, O=C(OO)c1cccc(Cl)c1 to produce CS(=O)c1ccc(C2=C(c3cccc(F)c3)C(=O)C(C)(C)O2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.