InChI=1/C19H18N8O/c1-11-10-12(2)22-19(21-11)25-24-18(28)17-13(3)27(26-23-17)16-8-4-7-15-14(16)6-5-9-20-15/h4-10H,1-3H3,(H,24,28)(H,21,22,25)/f/h24-25H 3D60300DA070ACDE