InChI=1/C14H14BrFN4O/c1-8(10-4-2-3-5-12(10)16)19-14(21)11-6-9(15)7-18-13(11)20-17/h2-8H,17H2,1H3,(H,18,20)(H,19,21)/t8-/m0/s1/f/h19-20H 9FE92B7194FAA2C7