InChI=1/C17H13N7O/c18-17-21-15-13(19-10-23(15)9-11-5-2-1-3-6-11)16-20-14(22-24(16)17)12-7-4-8-25-12/h1-8,10H,9H2,(H2,18,21)/f/h18H2 49F69B42CD0F6172