InChI=1/C10H10N2O5/c11-6(10(14)15)4-5-8(17-12-9(5)13)7-2-1-3-16-7/h1-3,6H,4,11H2,(H,12,13)(H,14,15)/p-1/t6-/m1/s1/fC10H9N2O5/h12H/q-1 474BE05E6C3ED667