InChI=1/C17H18N2O8S2/c20-7-5-18-28(23,24)11-1-3-13-14-4-2-12(29(25,26)19-6-8-21)10-16(14)27-17(22)15(13)9-11/h1-4,9-10,18-21H,5-8H2 542C69FBD10FF924