InChI=1S/C18H24O6S/c1-18-15(6-7-17(18)24-25(21,22)23)13-4-2-10-8-11(19)3-5-12(10)14(13)9-16(18)20/h3,5,8,13-17,19-20H,2,4,6-7,9H2,1H3,(H,21,22,23)/t13?,14?,15?,16?,17?,18-/m1/s1