InChI=1/C16H13N5O2/c17-14-16-19-15(13-5-2-6-23-13)20-21(16)8-12(18-14)11-4-1-3-10(7-11)9-22/h1-8,22H,9H2,(H2,17,18)/f/h17H2 219F19B59A3416AB