InChI=1S/C22H24O11/c1-22(30)8-12-13(24)6-10(23)7-14(12)32-19(22)9-3-2-4-11(5-9)31-21-17(27)15(25)16(26)18(33-21)20(28)29/h2-7,15-19,21,23-27,30H,8H2,1H3,(H,28,29)/t15?,16?,17?,18?,19?,21?,22-/m1/s1