InChI=1/C18H13N7O/c19-17(26)15-12-5-6-14-13(9-22-23-14)16(12)25(24-15)11-3-1-10(2-4-11)18-20-7-8-21-18/h1-9H,(H2,19,26)(H,20,21)(H,22,23)/f/h20,22H,19H2 5EA66ED415D6F796