InChI=1S/C23H43NO5/c1-5-6-7-8-9-10-11-12-13-14-15-16-20(25)17-23(28)29-21(18-22(26)27)19-24(2,3)4/h10-11,20-21,25H,5-9,12-19H2,1-4H3/b11-10-/t20?,21-/m0/s1