InChI=1/C14H9N8O2/c23-14-10(22(21-24-14)9-4-2-1-3-5-9)6-19-20-13-11-12(16-7-15-11)17-8-18-13/h1-8H,(H,15,16,17,18,19,23)/q-1/p+1/fC14H10N8O2/h16,20H/q/b19-6+ C172B8856B6AE9B3