InChI=1S/C17H29N3O9S/c18-10(17(28)29)3-4-14(24)20-11(16(27)19-8-15(25)26)9-30-13(2-1-6-21)12(23)5-7-22/h1-2,10-13,21-23H,3-9,18H2,(H,19,27)(H,20,24)(H,25,26)(H,28,29)/b2-1+