InChI=1S/C16H28N2O8S/c1-15(2)14(16(3,4)27-15)18-11(22)6(17)5-25-13-9(21)7(19)8(20)10(26-13)12(23)24/h6-10,13-14,19-21H,5,17H2,1-4H3,(H,18,22)(H,23,24)