InChI=1/C16H21N3O3S/c1-10(2)16(3)14(21)19(15(22)18-16)9-13(20)17-11-5-7-12(23-4)8-6-11/h5-8,10H,9H2,1-4H3,(H,17,20)(H,18,22)/t16-/m0/s1/f/h17-18H D4B264CDC5E97FB1