Using C[C@@H](c1ccc(Br)cc1)N1CC[C@@](CCO)(c2ccccc2)CC1=O, OB(O)c1ccc(F)cc1 to produce C[C@@H](c1ccc(-c2ccc(F)cc2)cc1)N1CC[C@@](CCO)(c2ccccc2)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.