InChI=1S/C18H24O7S/c1-18-7-6-11-10-3-2-9(19)8-12(10)16(20)17(21)15(11)13(18)4-5-14(18)25-26(22,23)24/h2-3,8,11,13-17,19-21H,4-7H2,1H3,(H,22,23,24)/t11?,13?,14?,15?,16?,17?,18-/m0/s1