InChI=1S/C31H50O4S/c1-8-22(20(3)4)11-10-21(5)25-14-15-27-24-12-13-26-23(9-2)29(35-36(32,33)34)17-19-31(26,7)28(24)16-18-30(25,27)6/h8-9,20-21,25-27,29H,10-19H2,1-7H3,(H,32,33,34)/b22-8+,23-9-