InChI=1/C10H9N3O3/c14-7-4-2-1-3-6(7)10-11-8(12-13-10)5-9(15)16/h1-4,14H,5H2,(H,15,16)(H,11,12,13)/p-1/fC10H8N3O3/h13H/q-1 DAA6F59EE79E0F3B