InChI=1/C21H24N4O/c1-21(2,3)17-4-6-18(7-5-17)24-20(26)19-23-13-15-25(19)14-10-16-8-11-22-12-9-16/h4-9,11-13,15H,10,14H2,1-3H3,(H,24,26)/f/h24H 69FF318D0AB84129