Using Oc1ccc(-c2ccc(C(F)(F)F)cc2)cc1, COC(=O)c1ccc(C(O)CC(C)C)nc1 to produce COC(=O)c1ccc(C(CC(C)C)Oc2ccc(-c3ccc(C(F)(F)F)cc3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.