InChI=1S/C23H28O10/c1-11(24)16(12-3-7-14(31-2)8-4-12)17(25)13-5-9-15(10-6-13)32-23-20(28)18(26)19(27)21(33-23)22(29)30/h3-11,16-21,23-28H,1-2H3,(H,29,30)