InChI=1/C20H22BrN3O4S/c1-3-14-8-9-17(15(21)10-14)28-11-18(25)22-20(29)24-23-19(26)12-27-16-7-5-4-6-13(16)2/h4-10H,3,11-12H2,1-2H3,(H,23,26)(H2,22,24,25,29)/f/h22-24H 04529464E0B005B3