InChI=1/C16H25N3O3S/c1-9(2)5-6-18-15(21)19-14-12(13(17)20)10-7-16(3,4)22-8-11(10)23-14/h9H,5-8H2,1-4H3,(H2,17,20)(H2,18,19,21)/f/h18-19H,17H2 19E537AAB7908CCE