InChI=1S/C19H31N3O8S/c1-12(24)4-2-3-5-13(8-9-23)31-11-15(18(28)21-10-17(26)27)22-16(25)7-6-14(20)19(29)30/h3,5,9,12-15,24H,2,4,6-8,10-11,20H2,1H3,(H,21,28)(H,22,25)(H,26,27)(H,29,30)/b5-3+