Using FC(F)(F)c1ccc(CBr)cc1, CCCC(=O)N1C(=O)OC[C@@H]1Cc1ccccc1 to produce CC[C@H](Cc1ccc(C(F)(F)F)cc1)C(=O)N1C(=O)OC[C@@H]1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.