InChI=1S/C17H24O5S/c1-3-17(18)15-13-11-9-7-5-4-6-8-10-12-14-16(2)22-23(19,20)21/h3-5,13,15-16H,1,6-8,10,12,14H2,2H3,(H,19,20,21)/b5-4+,15-13+