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