InChI=1S/C17H24O15S/c18-4-9-11(21)13(23)15(17(30-9)29-8-2-6(19)1-7(20)3-8)32-16-14(24)12(22)10(31-16)5-28-33(25,26)27/h1-3,9-24H,4-5H2,(H,25,26,27)