Using CCC1(CC)C(F)=C(F)C(OC(F)F)=C(F)C1C(=O)C(C(=O)[O-])C(=O)[O-], Cc1ccc(S(=O)(=O)O)cc1 to produce CCOC(=O)CC(=O)c1cc(F)c(F)c(OC(F)F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.