InChI=1/C14H13N5/c15-13(16-10-6-2-1-3-7-10)19-14-17-11-8-4-5-9-12(11)18-14/h1-9H,(H4,15,16,17,18,19)/f/h16-17H,15H2 9BCDA6CDBBC88C67