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