InChI=1S/C18H22O6S/c1-18-7-6-13-12-3-2-11(24-25(21,22)23)8-10(12)9-15(19)17(13)14(18)4-5-16(18)20/h2-3,8,13-15,17,19H,4-7,9H2,1H3,(H,21,22,23)/t13?,14?,15?,17?,18-/m0/s1