InChI=1/C13H13BrN4O2S/c1-2-16-13-17-9(10(15)19)12(21-13)18-11(20)7-5-3-4-6-8(7)14/h3-6H,2H2,1H3,(H2,15,19)(H,16,17)(H,18,20)/f/h16,18H,15H2 65C9447507981936