Using CSc1cc(-c2c(Cl)cc(C(F)(F)F)cc2Cl)n(C)n1, O=C(OO)c1cccc(Cl)c1 to produce Cn1nc(S(C)=O)cc1-c1c(Cl)cc(C(F)(F)F)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.