InChI=1/C11H9N3O3/c15-8-4-2-5-12-9(8)14-11(17)7-3-1-6-13-10(7)16/h1-6,15H,(H,13,16)(H,12,14,17)/p-1/fC11H8N3O3/h15h,12-13H/q-1 88F9B620D963B48B