InChI=1/C20H21BrN4O5S/c1-12(2)9-10-30-17-8-7-13(21)11-15(17)18(26)22-20(31)24-23-19(27)14-5-3-4-6-16(14)25(28)29/h3-8,11-12H,9-10H2,1-2H3,(H,23,27)(H2,22,24,26,31)/f/h22-24H 174854EB912FE0F7