InChI=1/C17H20N8O/c1-4-18-17(26)21-13-7-5-12(6-8-13)14-22-16(25-24-14)23-15-19-10(2)9-11(3)20-15/h5-9H,4H2,1-3H3,(H2,18,21,26)(H2,19,20,22,23,24,25)/f/h18,21,23,25H DD7D6729981F794A