InChI=1/C19H16N6O/c20-18(26)13-7-12(9-21-10-13)16-8-17(25-19-15(16)4-6-23-19)24-11-14-3-1-2-5-22-14/h1-10H,11H2,(H2,20,26)(H2,23,24,25)/f/h23-24H,20H2 CC52238B17050468