InChI=1S/C23H24O11/c1-29-9-3-4-10-12-8-31-13-7-15(30-2)16(6-11(13)20(12)32-14(10)5-9)33-23-19(26)17(24)18(25)21(34-23)22(27)28/h3-7,12,17-21,23-26H,8H2,1-2H3,(H,27,28)