InChI=1S/C21H34O6S/c1-13(23)17-5-6-19-16-4-3-14-11-15(27-28(24,25)26)7-9-20(14,2)18(16)8-10-21(17,19)12-22/h14-19,22H,3-12H2,1-2H3,(H,24,25,26)