InChI=1S/C23H41NO5/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/h7-8,10-11,20-21,25H,5-6,9,12-19H2,1-4H3/b8-7-,11-10-