InChI=1/C13H9N3O2/c17-13(18)9-3-1-8(2-4-9)12-15-10-5-6-14-7-11(10)16-12/h1-7H,(H,15,16)(H,17,18)/p-1/fC13H8N3O2/h15H/q-1 AF02D456D203D7BD