InChI=1/C14H10N6O/c15-11-7-3-5-16-6-9(7)19-14(21)10(11)13-18-8-2-1-4-17-12(8)20-13/h1-6H,(H3,15,19,21)(H,17,18,20)/f/h19-20H,15H2 B5BC3AC107E84330