InChI=1S/C21H36O5S/c1-19(22)14-11-9-7-5-3-2-4-6-8-10-12-15-20-16-13-17-21(18-20)26-27(23,24)25/h13,16-19,22H,2-12,14-15H2,1H3,(H,23,24,25)