InChI=1/C20H24N6O2/c1-14-10-23-19(21-9-8-16-6-4-3-5-7-16)20(28)26(14)12-18(27)22-11-17-15(2)24-13-25-17/h3-7,10,13H,8-9,11-12H2,1-2H3,(H,21,23)(H,22,27)(H,24,25)/f/h21-22,25H E9DC409C5E8F67C5