InChI=1/C11H10N2O3/c1-16-8-4-2-7(3-5-8)9-6-10(11(14)15)13-12-9/h2-6,10H,1H3,(H,14,15)/p-1/t10-/m1/s1/fC11H9N2O3/q-1 00C1A89699D0B124