InChI=1/C21H15N3O/c25-21(23-16-6-2-1-3-7-16)18-14-20(15-10-12-22-13-11-15)24-19-9-5-4-8-17(18)19/h1-14H,(H,23,25)/f/h23H 5DABB077820FD07F