InChI=1S/C21H20O14S/c22-8-2-1-7(3-9(8)23)13-5-12(26)15-10(24)4-11(25)16(20(15)34-13)21-19(29)18(28)17(27)14(35-21)6-33-36(30,31)32/h1-5,14,17-19,21-25,27-29H,6H2,(H,30,31,32)