InChI=1/C24H30N2O2/c1-18-6-5-9-21(16-18)22(26-12-14-28-15-13-26)17-25-24(27)23(20-10-11-20)19-7-3-2-4-8-19/h2-9,16,20,22-23H,10-15,17H2,1H3,(H,25,27)/t22-,23-/m1/s1/f/h25H 668A2123D7495B97