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