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