InChI=1/C16H13N5O2/c17-16-18-12(11-4-1-3-10(7-11)9-22)8-14-19-15(20-21(14)16)13-5-2-6-23-13/h1-8,22H,9H2,(H2,17,18)/f/h17H2 0ABC225737F19E3B