InChI=1/C21H22BrN3O4S/c1-3-11-28-16-8-5-14(6-9-16)20(27)24-25-21(30)23-19(26)15-7-10-18(17(22)13-15)29-12-4-2/h3,5-10,13H,1,4,11-12H2,2H3,(H,24,27)(H2,23,25,26,30)/f/h23-25H 648EE9D254CF291D