InChI=1S/C21H30O5S/c1-2-3-4-5-6-7-8-9-10-11-14-20(22)17-16-19-13-12-15-21(18-19)26-27(23,24)25/h2,4-5,7-8,12-13,15,18,20,22H,1,3,6,9-11,14,16-17H2,(H,23,24,25)/b5-4+,8-7+