InChI=1/C14H12N10O2/c25-12-8-7-16-21-10(8)19-13(20-12)22-23-14(26)18-9-3-1-4-15-11(9)24-6-2-5-17-24/h1-7H,(H2,18,23,26)(H3,16,19,20,21,22,25)/p-1/fC14H11N10O2/h16,18,22-23H/q-1 CB2C78BD58258942