InChI=1S/C24H30O8S/c1-15-5-9-22(25)24(3,4)19(15)14-20(32-33(27,28)29)16(2)11-12-30-18-8-6-17-7-10-23(26)31-21(17)13-18/h6-8,10-11,13,20,22,25H,5,9,12,14H2,1-4H3,(H,27,28,29)/b16-11-