InChI=1S/C20H24O13S/c1-20(2,32-19-15(25)14(24)13(23)10(7-21)30-19)18-17(33-34(26,27)28)12-9(29-18)5-3-8-4-6-11(22)31-16(8)12/h3-6,10,13-15,17-19,21,23-25H,7H2,1-2H3,(H,26,27,28)