InChI=1/C8H9N3O4/c1-15-7(13)4-9-8(14)5-2-3-6(12)11-10-5/h2-3H,4H2,1H3,(H,9,14)(H,11,12)/p-1/fC8H8N3O4/h9H/q-1 8586627A0CC3E673