InChI=1S/C30H50O4S/c1-5-8-9-10-11-12-13-14-15-16-17-18-19-22-25-33-28(31)30(6-2,7-3)29(32)34-26-23-20-21-24-27(26)35-4/h20-21,23-24H,5-19,22,25H2,1-4H3