Using CC(C)COC(=O)[C@@H](C)Oc1cc(-c2ncc(C(F)(F)F)cc2F)c(F)cc1Cl to produce C[C@@H](Oc1cc(-c2ncc(C(F)(F)F)cc2F)c(F)cc1Cl)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.