InChI=1/C11H13BrN6O2/c1-2-10-15-17-11(18(10)13)16-14-5-6-3-7(12)9(20)4-8(6)19/h3-5,19-20H,2,13H2,1H3,(H,16,17)/b14-5+/f/h16H C248CE1DF9B01D42