InChI=1S/C22H26O11S/c1-10(2)8-12(23)15-17(25)16-19(31-21-20(16)32-33-22(21,3)4)14-11(9-13(24)30-18(14)15)6-5-7-29-34(26,27)28/h9-10,20-21,25H,5-8H2,1-4H3,(H,26,27,28)