InChI=1/C19H20N4O2S/c1-2-26-16-10-6-5-9-15(16)23-19(25)18(24)20-12-11-17-21-13-7-3-4-8-14(13)22-17/h3-10H,2,11-12H2,1H3,(H,20,24)(H,21,22)(H,23,25)/f/h20-21,23H EF762133A307DFF4