InChI=1S/C29H48O7S/c1-16(2)19(5)17(3)12-18(4)22-8-9-23-21-13-25(31)29(32)14-20(36-37(33,34)35)10-11-28(29,7)26(21)24(30)15-27(22,23)6/h12-13,16,18-20,22-26,30-32H,8-11,14-15H2,1-7H3,(H,33,34,35)/b17-12+