InChI=1S/C18H31N3O9S/c1-2-3-4-5-12(22)15(18(29)30)31-9-11(16(26)20-8-14(24)25)21-13(23)7-6-10(19)17(27)28/h10-12,15,22H,2-9,19H2,1H3,(H,20,26)(H,21,23)(H,24,25)(H,27,28)(H,29,30)