InChI=1/C18H13N7O/c19-18-21-15(14-6-3-9-26-14)16-17(22-18)25(24-23-16)10-12-8-7-11-4-1-2-5-13(11)20-12/h1-9H,10H2,(H2,19,21,22)/f/h19H2 8D0C93C619CF7BA4