InChI=1/C14H10N6O/c15-14(21)12-8-4-5-10-9(7-17-18-10)13(8)20(19-12)11-3-1-2-6-16-11/h1-7H,(H2,15,21)(H,17,18)/f/h18H,15H2 D7CCB22219C7AB38