InChI=1/C23H28N4O2/c1-15-9-16(2)19-11-21(26-20(19)10-15)23(29)25-13-18-3-4-22(24-12-18)27-7-5-17(14-28)6-8-27/h3-4,9-12,17,26,28H,5-8,13-14H2,1-2H3,(H,25,29)/f/h25H 60CDFF8E6F0D5F83