InChI=1/C19H20N6O3/c1-2-28-15(27)11-22-19-24-17(20)16-18(25-19)23-13(10-21-16)14(26)9-8-12-6-4-3-5-7-12/h3-7,10H,2,8-9,11H2,1H3,(H3,20,22,23,24,25)/f/h22H,20H2 A4D5785667A921CD