InChI=1S/C18H28O7S/c1-2-3-4-5-6-7-16(25-26(22,23)24)13-15(19)10-8-14-9-11-17(20)18(21)12-14/h9,11-12,16,20-21H,2-8,10,13H2,1H3,(H,22,23,24)