InChI=1/C15H11N3O2/c19-15(20)14-9-13(10-5-7-16-8-6-10)17-11-3-1-2-4-12(11)18-14/h1-9,18H,(H,19,20)/p-1/fC15H10N3O2/q-1 D35DA19BE9631F74