Using OB(O)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, CN1CCC[C@H]1COc1cncc(Br)c1 to produce CN1CCC[C@H]1COc1cncc(-c2cc(C(F)(F)F)cc(C(F)(F)F)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.