InChI=1/C18H14N6/c1-2-5-14(6-3-1)17-20-11-12-24(17)16-8-10-21-18(23-16)22-15-7-4-9-19-13-15/h1-13H,(H,21,22,23)/f/h22H 8B722A3E2FFC4A1E