InChI=1S/C20H30O5S/c1-16(10-11-19-17(2)8-6-13-20(19,3)4)7-5-9-18(12-14-21)15-25-26(22,23)24/h5,7,9-12,21H,6,8,13-15H2,1-4H3,(H,22,23,24)/b9-5+,11-10+,16-7+,18-12-