InChI=1/C20H15N7O/c1-12-15-8-13(9-22-19(15)26-25-12)20(28)24-14-6-7-18(21-10-14)27-11-23-16-4-2-3-5-17(16)27/h2-11H,1H3,(H,24,28)(H,22,25,26)/f/h24,26H A037A4494EA175F6