O=[N+]([O-])c1cc([N+](=O)[O-])c2nc(C(F)(F)F)[nH]c2c1 mol32864 0_1 O=[N+]([O-])c1cc([N+](=O)[O-])c2nc(C(F)(F)F)[n-]c2c1 mol32864 -1_1