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