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