Using O=Cc1ccc(OCc2ccccc2)c(C(F)(F)F)c1, COCC(=O)OC to produce COC(=O)C(=Cc1ccc(O)c(C(F)(F)F)c1)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.