InChI=1/C20H22BrN3O4S/c1-3-10-27-15-6-4-14(5-7-15)19(26)22-20(29)24-23-18(25)12-28-16-8-9-17(21)13(2)11-16/h4-9,11H,3,10,12H2,1-2H3,(H,23,25)(H2,22,24,26,29)/f/h22-24H 884E2256D922C601