InChI=1/C18H20N6O3S/c19-28(26,27)15-6-4-14(5-7-15)20-18(25)23-11-8-13(9-12-23)17-22-21-16-3-1-2-10-24(16)17/h1-7,10,13H,8-9,11-12H2,(H,20,25)(H2,19,26,27)/f/h20H,19H2 1A6E8E1C5CF978CA