InChI=1S/C27H44O5S/c1-17(2)7-6-8-18(3)25-24(28)16-23-21-10-9-19-15-20(32-33(29,30)31)11-13-26(19,4)22(21)12-14-27(23,25)5/h7,9,18,20-25,28H,6,8,10-16H2,1-5H3,(H,29,30,31)/t18?,20?,21?,22?,23?,24?,25?,26-,27-/m0/s1