InChI=1S/C20H30O4S/c1-16(8-6-9-17(2)13-15-24-25(21,22)23)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13H,7,10,14-15H2,1-5H3,(H,21,22,23)/b9-6+,12-11+,16-8+,17-13+