InChI=1S/C31H52O7S/c1-21(2)12-9-13-22(3)14-10-15-23(4)16-11-18-31(8)19-17-27-28(20-36-39(33,34)35)29(37-26(7)32)24(5)25(6)30(27)38-31/h21-23H,9-20H2,1-8H3,(H,33,34,35)