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