InChI=1/C16H25N3O3S/c1-12(15(20)18-16(2,3)4)17-13-6-8-14(9-7-13)19-10-5-11-23(19,21)22/h6-9,12,17H,5,10-11H2,1-4H3,(H,18,20)/t12-/m1/s1/f/h18H 1816E4C80CEAFF73