InChI=1S/C18H32O19S/c19-1-5-8(21)11(24)13(26)16(34-5)32-2-6-9(22)12(25)14(27)17(35-6)37-18(4-20)15(28)10(23)7(36-18)3-33-38(29,30)31/h5-17,19-28H,1-4H2,(H,29,30,31)/t5?,6?,7?,8?,9?,10?,11?,12?,13?,14?,15?,16?,17?,18-/m0/s1