InChI=1S/C17H29N3O7S/c1-2-3-4-11(7-8-21)28-10-13(16(25)19-9-15(23)24)20-14(22)6-5-12(18)17(26)27/h8,11-13H,2-7,9-10,18H2,1H3,(H,19,25)(H,20,22)(H,23,24)(H,26,27)