InChI=1S/C25H44O6/c1-17(2)13-21(29)30-16-22(3)9-6-10-23(4)18(22)7-11-24(5)19(23)8-12-25(15-27,31-24)20(28)14-26/h17-20,26-28H,6-16H2,1-5H3