InChI=1/C24H24N4/c1-24(2,3)18-8-10-19(11-9-18)26-23-21-7-5-4-6-20(21)22(27-28-23)16-17-12-14-25-15-13-17/h4-15H,16H2,1-3H3,(H,26,28)/f/h26H 5A2F54F83AD1D02B