Using C#CC(C)(C)Cl, O=S(=O)(c1ccc(O)cc1)C(F)(F)F to produce CC1(C)C=Cc2cc(S(=O)(=O)C(F)(F)F)ccc2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.