InChI=1S/C23H38O5/c1-2-3-4-5-9-12-15-21-22(28-21)16-13-10-7-6-8-11-14-17-23(26)27-20(18-24)19-25/h6,8-10,12-13,20-22,24-25H,2-5,7,11,14-19H2,1H3/b8-6-,12-9-,13-10-