InChI=1/C18H14N8/c19-11-21-15-23-17(13-7-3-1-4-8-13)18(25-15,14-9-5-2-6-10-14)26-16(24-17)22-12-20/h1-10H,(H2,21,23,25)(H2,22,24,26)/t17-,18+/f/h21,23-24,26H/m1/s1 AE56D5B3A1159709