InChI=1S/C22H22O12S/c1-8-11-4-5-22(3)14(11)20(34-21(8)28)18(26)13-15(22)19(27)17(25)12(16(13)24)10(6-32-9(2)23)7-33-35(29,30)31/h10,24-25,27H,4-7H2,1-3H3,(H,29,30,31)