InChI=1S/C29H50O8S/c1-6-18(16(2)3)26(32)27(33)20(15-30)22-10-9-21-19-8-7-17-13-25(37-38(34,35)36)24(31)14-29(17,5)23(19)11-12-28(21,22)4/h6,16-17,19-27,30-33H,7-15H2,1-5H3,(H,34,35,36)/b18-6+