InChI=1S/C22H26O11/c1-6-22(2,3)10-7-9-8-11(16(29-4)18(30-5)15(9)32-20(10)28)31-21-14(25)12(23)13(24)17(33-21)19(26)27/h6-8,12-14,17,21,23-25H,1H2,2-5H3,(H,26,27)