InChI=1/C14H19BrN2O4S2/c1-14(2)12(13(18)16-19)17(8-3-9-22-14)23(20,21)11-6-4-10(15)5-7-11/h4-7,12,19H,3,8-9H2,1-2H3,(H,16,18)/t12-/m0/s1/f/h16H 12F66D0E6A6A78F3