InChI=1/C15H13N5/c1-2-20-12(9-8-11-6-4-3-5-7-11)19-13-14(16)17-10-18-15(13)20/h3-7,10H,2H2,1H3,(H2,16,17,18)/f/h16H2 B39AB6C84AF74BB4