InChI=1S/C17H29N3O8S/c1-17(6-9(21)2-4-12(17)22)29-8-11(15(26)19-7-14(24)25)20-13(23)5-3-10(18)16(27)28/h9-12,21-22H,2-8,18H2,1H3,(H,19,26)(H,20,23)(H,24,25)(H,27,28)