InChI=1/C18H14N6/c1-2-4-14(5-3-1)17-20-12-13-24(17)16-8-11-21-18(23-16)22-15-6-9-19-10-7-15/h1-13H,(H,19,21,22,23)/f/h22H 44C2EA2B555D8842