Using O=S(=O)(c1cc[nH]c1-c1ccc(Cl)cc1)C(F)(F)F, FC(F)(F)SCl to produce O=S(=O)(c1cc(SC(F)(F)F)[nH]c1-c1ccc(Cl)cc1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.