InChI=1S/C21H37N3O9S/c22-15(21(32)33)9-10-17(26)24-16(20(31)23-11-19(29)30)13-34-14(12-25)7-5-3-1-2-4-6-8-18(27)28/h14-16,25H,1-13,22H2,(H,23,31)(H,24,26)(H,27,28)(H,29,30)(H,32,33)