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