InChI=1S/C13H16O13S/c14-6-1-5(2-7(15)9(6)16)11(18)24-4-13(20)10(17)8(26-12(13)19)3-25-27(21,22)23/h1-2,8,10,12,14-17,19-20H,3-4H2,(H,21,22,23)