InChI=1S/C18H30O5S/c1-14(2)8-6-9-15(3)12-13-18(23-24(20,21)22)16(4)10-7-11-17(5)19/h8,10,12,18H,6-7,9,11,13H2,1-5H3,(H,20,21,22)/b15-12-,16-10+