Using OB(O)c1ccc(OC(F)(F)F)cc1, Brc1cccc2[nH]ccc12 to produce FC(F)(F)Oc1cccc(-c2cccc3[nH]ccc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.