InChI=1S/C17H26O8S/c1-12(2)6-4-5-7-14(18)17(19)24-11-13-8-9-15(16(10-13)23-3)25-26(20,21)22/h8-10,12,14,18H,4-7,11H2,1-3H3,(H,20,21,22)