InChI=1/C19H20N4O2/c20-18(24)15-5-2-6-16-17(15)22-19(21-16)14-4-1-3-13(11-14)12-23-7-9-25-10-8-23/h1-6,11H,7-10,12H2,(H2,20,24)(H,21,22)/f/h21H,20H2 A95D583AAEE4A5F9