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