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