Using CN1CC[C@@]2(CCC(c3cc(Br)ccn3)=N2)C1=O, OB(O)c1ccc(C(F)(F)F)cc1 to produce CN1CC[C@@]2(CCC(c3cc(-c4ccc(C(F)(F)F)cc4)ccn3)=N2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.