InChI=1/C19H13N7O/c1-3-13(17-11-27-12-21-17)9-14(4-1)24-19-20-8-6-16(25-19)15-10-23-26-18(15)5-2-7-22-26/h1-12H,(H,20,24,25)/f/h24H CD5DD402EA09A790