Using CN(C)C=O, CCCc1cc(C(O)(C(F)(F)F)C(F)(F)F)ccc1Br to produce CCCc1cc(C(O)(C(F)(F)F)C(F)(F)F)ccc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.