Using CC(C)(OC(=O)Cc1cccc(F)c1)C(=O)c1ccc(S(C)(=O)=O)cc1 to produce CC1(C)OC(=O)C(c2cccc(F)c2)=C1c1ccc(S(C)(=O)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.