InChI=1S/C21H24O11/c1-4-21(2,8-22)10-5-9-6-12(29-3)13(7-11(9)30-19(10)28)31-20-16(25)14(23)15(24)17(32-20)18(26)27/h4-7,14-17,20,22-25H,1,8H2,2-3H3,(H,26,27)