InChI=1/C20H17N5/c1-15-7-9-17(10-8-15)23-20-22-12-11-18(24-20)25-14-13-21-19(25)16-5-3-2-4-6-16/h2-14H,1H3,(H,22,23,24)/f/h23H 4E7D152582645223