InChI=1S/C18H24N4O8S/c19-9(18(29)30)1-2-13(24)22-11(17(28)21-6-14(25)26)7-31-16-8-3-4-20-10(8)5-12(23)15(16)27/h5,9,11,20,23,27H,1-4,6-7,19H2,(H,21,28)(H,22,24)(H,25,26)(H,29,30)/t9-,11+/m1/s1