InChI=1S/C17H26O8S/c1-12(2)7-5-4-6-8-16(19)24-11-13-9-14(18)17(15(10-13)23-3)25-26(20,21)22/h9-10,12,18H,4-8,11H2,1-3H3,(H,20,21,22)