InChI=1/C19H18BrN2O6S/c1-13-11-14(20)12-17(19(24)21-25)18(13)22(2)29(26,27)16-7-5-15(6-8-16)28-10-4-3-9-23/h5-8,11-12,23H,9-10H2,1-2H3,(H-,21,24,25)/q-1/f/h21H 8052D90327F92432