InChI=1S/C14H22N2O8S/c1-23-13-7-9(2-3-12(13)24-25(20,21)22)6-11(18)14(19)16-8-10(17)4-5-15/h2-3,7,10-11,17-18H,4-6,8,15H2,1H3,(H,16,19)(H,20,21,22)