InChI=1/C20H20N6O2/c1-13-5-8-17(10-18(13)26-12-22-24-25-26)23-19(27)11-21-20(28)16-7-6-14-3-2-4-15(14)9-16/h5-10,12H,2-4,11H2,1H3,(H,21,28)(H,23,27)/f/h21,23H CE523B6AD47F68E3