InChI=1/C11H10N4O5/c1-14(2)7-3-5-6(4-8(7)15(19)20)13-10(16)9(12-5)11(17)18/h3-4H,1-2H3,(H,13,16)(H,17,18)/p-1/fC11H9N4O5/h13H/q-1	990D1B7987206516