InChI=1/C14H11N3O2/c15-8-10-5-6-12(17-14(18)9-3-4-9)16-13(10)11-2-1-7-19-11/h1-2,5-7,9H,3-4H2,(H,16,17,18)/f/h17H D1B6FD60B4A9634F