InChI=1S/C22H34O10/c1-19(2)5-9-10(6-19)20(3)7-21(20)18(29-4)30-8-22(21,28)15(9)32-17-13(25)11(23)12(24)14(31-17)16(26)27/h9-15,17-18,23-25,28H,5-8H2,1-4H3,(H,26,27)