Using CCOC(=O)C1C(=O)C(=O)N(Cc2ccc(OC(F)(F)F)cc2)C1c1c(OC)cccc1OC to produce COc1cccc(OC)c1C1CC(=O)C(=O)N1Cc1ccc(OC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.