InChI=1/C19H20N4O2/c1-11-8-9-15-16(12(11)2)20-19(25)17(15)21-22-18(24)13-6-5-7-14(10-13)23(3)4/h5-10H,1-4H3,(H,22,24)(H,20,21,25)/f/h22,25H/b21-17-	CE3EFFB593A6E289