InChI=1S/C24H30O8S/c1-16(12-13-30-19-8-5-17-7-11-23(26)32-21(17)14-19)4-9-20-18(15-31-33(27,28)29)6-10-22(25)24(20,2)3/h5,7-8,11-12,14,22,25H,4,6,9-10,13,15H2,1-3H3,(H,27,28,29)/b16-12-