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