InChI=1S/C22H22O13S/c1-32-10-4-2-3-9(5-10)14-7-13(26)16-11(24)6-12(25)17(20(16)33-14)21-19(28)22(35-36(29,30)31)18(27)15(8-23)34-21/h2-7,15,18-19,21-25,27-28H,8H2,1H3,(H,29,30,31)