InChI=1S/C20H34O14/c1-3-7(2)9(4-8(22)5-11(23)24)31-20-15(28)16(10(6-21)32-20)33-19-14(27)12(25)13(26)17(34-19)18(29)30/h7-10,12-17,19-22,25-28H,3-6H2,1-2H3,(H,23,24)(H,29,30)