InChI=1/C10H9N5O3/c1-6(2-16)18-7(3-17)15-5-14-8-9(11)12-4-13-10(8)15/h2-5,17H,1H2,(H2,11,12,13)/p-1/b7-3-/fC10H8N5O3/h17h,11H2/q-1 8C1668A10546810D