InChI=1S/C18H24O7S/c1-17-7-6-13-12-5-3-11(25-26(22,23)24)8-10(12)2-4-14(13)15(17)9-16(19)18(17,20)21/h3,5,8,13-16,19-21H,2,4,6-7,9H2,1H3,(H,22,23,24)/t13?,14?,15?,16?,17-/m0/s1