InChI=1S/C23H44O5/c1-4-5-6-9-14-17-23(26)28-21(18-24)19-27-22(25)16-13-11-8-7-10-12-15-20(2)3/h20-21,24H,4-19H2,1-3H3/t21-/m0/s1