InChI=1S/C18H26O17S/c19-2-6-9(23)11(25)12(26)17(34-6)18(29)7(22)1-4(20)8(16(18)28)10(24)15-13(27)14(5(21)3-33-15)35-36(30,31)32/h1,5-6,9-15,17,19,21-29H,2-3H2,(H,30,31,32)