Using OB(O)c1ccccc1OC(F)(F)F, C[C@@H](N)c1ccc(Br)cc1 to produce C[C@@H](N)c1ccc(-c2ccccc2OC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.