InChI=1S/C21H32O6S/c1-12(22)16-6-7-17-15-5-4-13-10-14(27-28(24,25)26)8-9-20(13,2)19(15)18(23)11-21(16,17)3/h4,14-19,23H,5-11H2,1-3H3,(H,24,25,26)/t14?,15-,16?,17-,18?,19+,20-,21+/m0/s1