InChI=1S/C20H37N3O9S/c1-11(6-7-24)8-14(25)17(20(2,3)32)33-10-13(18(29)22-9-16(27)28)23-15(26)5-4-12(21)19(30)31/h11-14,17,24-25,32H,4-10,21H2,1-3H3,(H,22,29)(H,23,26)(H,27,28)(H,30,31)