InChI=1/C20H22N8O2/c1-13-4-5-15(10-17(13)29)26-19-18-14(2)16(11-27(18)25-12-22-19)20(30)21-6-3-9-28-23-7-8-24-28/h4-5,7-8,10-12,29H,3,6,9H2,1-2H3,(H,21,30)(H,22,25,26)/f/h21,26H 6FAB0192A83B059D