InChI=1/C20H17N5/c1-15-6-5-9-17(14-15)23-20-22-11-10-18(24-20)25-13-12-21-19(25)16-7-3-2-4-8-16/h2-14H,1H3,(H,22,23,24)/f/h23H 038B4ABB0C8EB7A8