InChI=1/C20H20N8O/c29-19(26-20-24-15-3-1-2-4-16(15)25-20)14-5-8-27(9-6-14)17-11-18(23-12-22-17)28-10-7-21-13-28/h1-4,7,10-14H,5-6,8-9H2,(H2,24,25,26,29)/f/h24-25H 42F493276C2A4207