InChI=1/C21H25BrN2O4S/c1-3-11-27-18-10-9-15(14-16(18)22)20(25)24-21(29)23-17-7-5-6-8-19(17)28-13-12-26-4-2/h5-10,14H,3-4,11-13H2,1-2H3,(H2,23,24,25,29)/f/h23-24H 71426146AB5626FC