InChI=1/C14H10N6O/c15-14(21)12-9-3-4-11-10(7-17-18-11)13(9)20(19-12)8-2-1-5-16-6-8/h1-7H,(H2,15,21)(H,17,18)/f/h17H,15H2 6AAA1CAE8D800614