InChI=1/C20H20N4O2S/c1-10-8-11(2)22-20-16(10)12(3)17(27-20)19(26)23-14-6-7-15(21-9-14)24-18(25)13-4-5-13/h6-9,13H,4-5H2,1-3H3,(H,23,26)(H,21,24,25)/f/h23-24H A11B9BD08986BBC3