InChI=1/C19H20N4O6S2/c24-18(13-30-16-7-5-15(6-8-16)23(26)27)20-21-19(25)14-3-9-17(10-4-14)31(28,29)22-11-1-2-12-22/h3-10H,1-2,11-13H2,(H,20,24)(H,21,25)/f/h20-21H 89AD8F2682928B9D