InChI=1S/C18H24O8S/c1-17-5-4-12-11-3-2-10(19)6-9(11)7-14(26-27(23,24)25)15(12)13(17)8-18(21,22)16(17)20/h2-3,6,12-16,19-22H,4-5,7-8H2,1H3,(H,23,24,25)/t12?,13?,14?,15?,16?,17-/m0/s1