InChI=1S/C20H33N3O8S/c1-2-3-4-5-6-7-15(25)16(11-24)32-12-14(19(29)22-10-18(27)28)23-17(26)9-8-13(21)20(30)31/h3-4,6-7,13-16,24-25H,2,5,8-12,21H2,1H3,(H,22,29)(H,23,26)(H,27,28)(H,30,31)/b4-3-,7-6-