InChI=1S/C18H30O5S/c1-15(2)8-5-12-18(14-23-24(20,21)22)13-7-10-16(3)9-6-11-17(4)19/h8-9,13H,5-7,10-12,14H2,1-4H3,(H,20,21,22)/b16-9+,18-13+