InChI=1S/C21H24O13S/c22-7-14-16(27)17(28)21(34-35(29,30)31)20(32-14)15-12(25)6-11(24)10-5-13(26)18(33-19(10)15)8-2-1-3-9(23)4-8/h1-4,6,13-14,16-18,20-28H,5,7H2,(H,29,30,31)