InChI=1S/C25H48O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-31-25-22(28)20(26)21(27)23(32-25)24(29)30/h20-23,25-28H,2-19H2,1H3,(H,29,30)