InChI=1/C23H29BrN2O4S2/c1-14(2)20-21(24)31-23(25-20)26-22(27)19(13-15-9-11-30-12-10-15)16-3-5-17(6-4-16)32(28,29)18-7-8-18/h3-6,14-15,18-19H,7-13H2,1-2H3,(H,25,26,27)/t19-/m0/s1/f/h26H B24313CC1E8C9CF2