Using FC(F)(F)c1cc(Br)c2cccc(C(F)(F)F)c2n1, OB(O)c1cc2ccccc2o1 to produce FC(F)(F)c1cc(-c2cc3ccccc3o2)c2cccc(C(F)(F)F)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.