InChI=1S/C21H36O5S/c22-21-17-14-16-20(19-21)15-12-10-8-6-4-2-1-3-5-7-9-11-13-18-26-27(23,24)25/h14,16-17,19,22H,1-13,15,18H2,(H,23,24,25)