InChI=1S/C18H24O6S/c1-17-8-9-18(20)13-5-3-12(19)10-11(13)2-4-15(18)14(17)6-7-16(17)24-25(21,22)23/h3,5,10,14-16,19-20H,2,4,6-9H2,1H3,(H,21,22,23)/t14?,15?,16?,17-,18?/m0/s1