InChI=1/C19H16N4O2/c1-25-14-8-6-13(7-9-14)21-19-20-11-12-10-17(24)22-16-5-3-2-4-15(16)18(12)23-19/h2-9,11H,10H2,1H3,(H,22,24)(H,20,21,23)/f/h21-22H 224667425370FB87