InChI=1S/C24H30O8S/c1-15(11-12-30-18-8-6-17-7-10-22(26)31-20(17)14-18)13-19(25)23-16(2)5-9-21(24(23,3)4)32-33(27,28)29/h6-8,10-11,14,19,21,25H,5,9,12-13H2,1-4H3,(H,27,28,29)/b15-11-