InChI=1/C19H20N6O2/c1-24(12-14-4-2-3-5-17(14)26)19(27)20-15-8-6-13(7-9-15)18-21-22-23-25(18)16-10-11-16/h2-9,16,26H,10-12H2,1H3,(H,20,27)/f/h20H 3D118A811F058AEC