Using [N-]=[N+]=Nc1cc(Br)ccc1C(=O)O, Nc1ccc(C(F)(F)F)cc1 to produce [N-]=[N+]=Nc1cc(Br)ccc1C(=O)Nc1ccc(C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.