InChI=1/C18H13N3O7/c1-9-2-4-11(5-3-9)20-17(25)12(16(24)19-18(20)26)6-10-7-13(21(27)28)15(23)8-14(10)22/h2-8,22-23H,1H3,(H,19,24,26)/p-2/b12-6+/fC18H11N3O7/h23h/q-2	0ED452485608CF9B