InChI=1/C23H30N4O2/c1-16-9-10-18(22(28)25-13-5-8-17-6-3-2-4-7-17)14-20(16)23(29)27-19-11-12-21(24)26-15-19/h9-12,14-15,17H,2-8,13H2,1H3,(H2,24,26)(H,25,28)(H,27,29)/f/h25,27H,24H2 E20C83E1F53A4C2F