InChI=1/C14H11N3O2/c15-13(19)10-2-1-3-11-12(10)17-14(16-11)8-4-6-9(18)7-5-8/h1-7,18H,(H2,15,19)(H,16,17)/f/h16H,15H2 B4EABE963FBA9DC9