Using N[C@H](COCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)C(c1ccccc1)c1ccccc1, COC(=O)CBr to produce COC(=O)CN[C@H](COCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)C(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.