InChI=1/C20H16N4O2S/c1-11-2-4-12(5-3-11)15-10-27-19-16(15)18(25)23-17(24-19)13-6-8-14(9-7-13)22-20(21)26/h2-10H,1H3,(H3,21,22,26)(H,23,24,25)/f/h22-23H,21H2 C917C86D0F3CDECC