InChI=1S/C31H50O5S/c1-7-21(20(3)4)9-10-22(19-32)25-13-14-27-24-11-12-26-23(8-2)29(36-37(33,34)35)16-18-31(26,6)28(24)15-17-30(25,27)5/h7-8,20,22,25-27,29,32H,9-19H2,1-6H3,(H,33,34,35)/b21-7+,23-8-