InChI=1/C20H17BrN2O3S2/c1-3-26-20(25)16-15(12-6-8-13(21)9-7-12)11-28-19(16)23-17(24)14-5-4-10-22-18(14)27-2/h4-11H,3H2,1-2H3,(H,23,24)/f/h23H B249474AD706CF7E