InChI=1/C20H20N4O2S/c1-25-16-9-6-8-14(18(16)26-2)19-22-12-23-24(19)20-15(11-21)13-7-4-3-5-10-17(13)27-20/h6,8-9,12H,3-5,7,10H2,1-2H3 D7A25B20D20FB4EC