InChI=1/C19H24N8O2/c28-18(23-14-3-4-15-16(13-14)25-19(29)24-15)22-7-2-8-26-9-11-27(12-10-26)17-20-5-1-6-21-17/h1,3-6,13H,2,7-12H2,(H2,22,23,28)(H2,24,25,29)/f/h22-25H 6803664F465912B0