InChI=1S/C27H46O7S/c1-16(7-6-11-25(2,3)30)19-8-9-20-24-21(15-23(29)27(19,20)5)26(4)12-10-18(28)13-17(26)14-22(24)34-35(31,32)33/h17-24,28-30H,1,6-15H2,2-5H3,(H,31,32,33)/t17?,18?,19?,20?,21?,22?,23?,24?,26-,27+/m0/s1