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