Using OB(O)c1ccc(F)nc1, NS(=O)(=O)c1ccc(Nc2ncc3cc(C(F)(F)F)cc(Br)c3n2)cc1 to produce NS(=O)(=O)c1ccc(Nc2ncc3cc(C(F)(F)F)cc(-c4ccc(F)nc4)c3n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.