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