InChI=1S/C21H24O11/c1-9(8-22)3-4-10-7-11-5-6-12(23)30-16(11)19(29-2)17(10)31-21-15(26)13(24)14(25)18(32-21)20(27)28/h3,5-7,13-15,18,21-22,24-26H,4,8H2,1-2H3,(H,27,28)