InChI=1/C10H9BrN2O3/c1-6-9(14)12-10(15)13(16-6)8-4-2-7(11)3-5-8/h2-6H,1H3,(H,12,14,15)/p-1/t6-/m1/s1/fC10H8BrN2O3/q-1 C9A66AA6219216EE