InChI=1/C18H14N8O/c19-9-13-14(12-7-4-8-22-10-12)15(26-18(21)23-24-25-26)16(27-17(13)20)11-5-2-1-3-6-11/h1-8,10,14H,20H2,(H2,21,23,25)/t14-/m1/s1/f/h21H2 036B9B5DC7F8953C