InChI=1/C21H19N3/c1-2-9-19-23-20-17(15-10-5-3-6-11-15)14-18(22-21(20)24-19)16-12-7-4-8-13-16/h3-8,10-14H,2,9H2,1H3,(H,22,23,24)/f/h23H 69A9F4A195FB0A40