InChI=1S/C21H24O14S/c22-7-14-20(35-36(31,32)33)18(29)19(30)21(34-14)16-13(27)6-12(26)15(17(16)28)10(24)4-2-8-1-3-9(23)11(25)5-8/h1,3,5-6,14,18-23,25-30H,2,4,7H2,(H,31,32,33)