InChI=1S/C20H24O11/c1-8-3-10(21)6-12(29-8)5-9-4-11(28-2)7-13(14(9)22)30-20-17(25)15(23)16(24)18(31-20)19(26)27/h4,6-8,15-18,20,22-25H,3,5H2,1-2H3,(H,26,27)