InChI=1S/C24H40O7/c1-13(2)16-8-10-23(6,30-14(3)25)20-17-12-22(5,28)18(27)9-11-24(7,31-15(4)26)21(29-17)19(16)20/h13,16-21,27-28H,8-12H2,1-7H3