InChI=1/C23H38N4O2/c1-5-23(6-2,26(3)4)18-24-22(29)25-20-14-16-27(17-15-20)21(28)13-12-19-10-8-7-9-11-19/h7-11,20H,5-6,12-18H2,1-4H3,(H2,24,25,29)/p+1/fC23H39N4O2/h24-26H/q+1 889B81A4641E9B27