InChI=1S/C22H40O9/c1-12(2)7-5-8-13(3)9-6-10-14(4)11-15(23)21(29)31-22-18(26)16(24)17(25)19(30-22)20(27)28/h12-19,22-26H,5-11H2,1-4H3,(H,27,28)