InChI=1S/C19H33N3O8S/c1-2-3-4-5-6-15(14(24)10-23)31-11-13(18(28)21-9-17(26)27)22-16(25)8-7-12(20)19(29)30/h3-4,12-15,23-24H,2,5-11,20H2,1H3,(H,21,28)(H,22,25)(H,26,27)(H,29,30)/b4-3-