Using CC(Br)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, COC(=O)[C@@H]1CC[C@H](N)[C@H]1c1ccc(F)cc1 to produce COC(=O)[C@@H]1CC[C@H](NC(C)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)[C@H]1c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.