Using CC(C)(C)c1ccc(O)cc1, O=Cc1cc(-c2ccc(OC(F)(F)F)cc2)ccc1F to produce CC(C)(C)c1ccc(Oc2ccc(-c3ccc(OC(F)(F)F)cc3)cc2C=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.