InChI=1S/C24H46O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-30-24-21(27)19(25)20(26)22(31-24)23(28)29/h19-22,24-27H,2-18H2,1H3,(H,28,29)