InChI=1/C18H14N8/c19-17-23-13(11-1-5-21-6-2-11)9-15(25-17)16-10-14(24-18(20)26-16)12-3-7-22-8-4-12/h1-10H,(H2,19,23,25)(H2,20,24,26)/f/h19-20H2 0BC2D3219169FA00