InChI=1S/C23H34O10/c1-13(2)7-5-4-6-8-17(24)31-12-14-9-10-15(16(11-14)30-3)32-23-20(27)18(25)19(26)21(33-23)22(28)29/h9-11,13,18-21,23,25-27H,4-8,12H2,1-3H3,(H,28,29)