InChI=1S/C27H46O9S/c1-24(2,31)21(29)9-11-26(4,32)20-7-6-17-23-18(14-22(30)27(17,20)5)25(3)10-8-16(28)12-15(25)13-19(23)36-37(33,34)35/h15,17-23,29-32H,6-14H2,1-5H3,(H,33,34,35)/t15?,17?,18?,19?,20?,21?,22?,23?,25-,26?,27-/m0/s1