InChI=1S/C22H38O9/c1-2-3-4-5-6-7-8-9-10-11-12-14-15(29-14)13-16(23)30-22-19(26)17(24)18(25)20(31-22)21(27)28/h14-15,17-20,22,24-26H,2-13H2,1H3,(H,27,28)