InChI=1S/C19H31N3O9S/c1-2-13(23)14(5-3-4-6-16(25)26)32-10-12(18(29)21-9-17(27)28)22-15(24)8-7-11(20)19(30)31/h4,6,11-14,23H,2-3,5,7-10,20H2,1H3,(H,21,29)(H,22,24)(H,25,26)(H,27,28)(H,30,31)/b6-4+