InChI=1/C20H13N3O8/c24-18(16-9-11(23(29)30)7-8-21-16)22-15-3-1-2-4-17(15)31-12-5-6-13(19(25)26)14(10-12)20(27)28/h1-10H,(H,22,24)(H,25,26)(H,27,28)/p-2/fC20H11N3O8/h22H/q-2 83AABA3B74BDF9D2