InChI=1S/C21H24O13S/c22-9-16-18(26)19(27)20(28)21(33-16)32-12-7-14(24)17(15(25)8-12)13(23)6-3-10-1-4-11(5-2-10)34-35(29,30)31/h1-2,4-5,7-8,16,18-22,24-28H,3,6,9H2,(H,29,30,31)