Using COC(=O)c1ccccc1COc1cccc(CC(=O)NCc2ccc(C(F)(F)F)cc2)c1 to produce O=C(Cc1cccc(OCc2ccccc2C(=O)O)c1)NCc1ccc(C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.