InChI=1/C8H5N3O5/c12-7-5(9-8(13)10-7)3-4-1-2-6(16-4)11(14)15/h1-3H,(H2,9,10,12,13)/p-1/b5-3-/fC8H4N3O5/h9H/q-1 E39000A065425C71