InChI=1/C19H20N6O3/c1-11-7-8-13(20)12(9-11)17(26)28-10-16-23-18(21)25-19(24-16)22-14-5-3-4-6-15(14)27-2/h3-9H,10,20H2,1-2H3,(H3,21,22,23,24,25)/f/h22H,21H2 AD843D8293D3A913