InChI=1/C20H16N4/c1-2-6-15(7-3-1)14-22-20-17-8-4-5-9-18(17)23-19(24-20)16-10-12-21-13-11-16/h1-13H,14H2,(H,22,23,24)/f/h22H E7C6DC2D63063803