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