InChI=1/C20H17BrN4O3S/c1-13-9-18(24-28-13)23-19(26)12-29-20-22-10-17(14-4-6-15(21)7-5-14)25(20)11-16-3-2-8-27-16/h2-10H,11-12H2,1H3,(H,23,24,26)/f/h23H F8829FFD1BC4F50A