InChI=1/C12H14BrN5O2S/c1-8-3-2-4-10(17-8)7-16-21(19,20)11-5-9(13)6-15-12(11)18-14/h2-6,16H,7,14H2,1H3,(H,15,18)/f/h18H 3B9273BEAE90EB08