InChI=1S/C20H24O11/c1-28-11-2-9(3-12-5-10(22)6-14(8-21)29-12)4-13(7-11)30-20-17(25)15(23)16(24)18(31-20)19(26)27/h2,4-5,7,14-18,20-21,23-25H,3,6,8H2,1H3,(H,26,27)