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