Using CCOC(=O)CC(=O)C(F)(F)F, CC(=O)Nc1ccccc1Cc1ccc(O)cc1 to produce CC(=O)Nc1ccccc1Cc1ccc2oc(=O)cc(C(F)(F)F)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.