InChI=1/C16H13N5O2/c1-22-11-6-4-10(5-7-11)12-9-14-19-15(13-3-2-8-23-13)20-21(14)16(17)18-12/h2-9H,1H3,(H2,17,18)/f/h17H2 CD41BAF4B292D3B5