InChI=1S/C22H22O11/c1-30-14-7-12(26)16-11(25)6-13(9-2-4-10(24)5-3-9)31-21(16)20(14)33-22-19(29)18(28)17(27)15(8-23)32-22/h2-7,15,17-19,22-24,26-29H,8H2,1H3/t15-,17-,18+,19-,22+/m1/s1