InChI=1/C18H20N4O2S2/c1-12-19-15(11-26-12)10-24-16-5-3-2-4-13(16)6-9-17(23)21-22-18(25)20-14-7-8-14/h2-6,9,11,14H,7-8,10H2,1H3,(H,21,23)(H2,20,22,25)/b9-6+/f/h20-22H 43D5DC9614571356