InChI=1S/C24H30O8S/c1-16(2)5-9-22(32-33(27,28)29)18(4)14-20(25)13-17(3)11-12-30-21-8-6-19-7-10-24(26)31-23(19)15-21/h5-8,10-11,14-15,20,22,25H,9,12-13H2,1-4H3,(H,27,28,29)/b17-11+,18-14-