InChI=1/C16H18N2O8S2/c19-13-3-1-11(9-15(13)21)27(23,24)17-5-7-18(8-6-17)28(25,26)12-2-4-14(20)16(22)10-12/h1-4,9-10,19-22H,5-8H2 C3FCFD4DFAA9D429