InChI=1/C22H20N4/c1-14-8-7-9-15(2)20(14)17-12-16(3)21-19(13-17)25-26-22(24-21)23-18-10-5-4-6-11-18/h4-13H,1-3H3,(H,23,24,26)/f/h23H 2BADD1E1B3286B5D