Using COC(=O)C=Cc1ccc(OC)cc1CN(Cc1ccc(C(F)(F)F)cc1)C(=O)OC(C)(C)C to produce COC(=O)CCc1ccc(OC)cc1CN(Cc1ccc(C(F)(F)F)cc1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.