InChI=1S/C18H24O7S/c1-18-7-6-12-11-5-3-10(25-26(22,23)24)8-9(11)2-4-13(12)14(18)15(19)16(20)17(18)21/h3,5,8,12-17,19-21H,2,4,6-7H2,1H3,(H,22,23,24)/t12?,13?,14?,15?,16?,17?,18-/m0/s1