InChI=1/C16H21N3O3S/c1-11-4-6-15(7-5-11)23(21,22)19-16(20)17-9-8-14-10-12(2)18-13(14)3/h4-7,10,18H,8-9H2,1-3H3,(H2,17,19,20)/p-1/fC16H20N3O3S/h17H/q-1 77E369861FB6379B