InChI=1/C17H19N3O3S/c1-10-7-12(8-11(2)16(10)21)17-18-14-6-5-13(9-15(14)19-17)24(22,23)20(3)4/h5-9,21H,1-4H3,(H,18,19)/f/h18H D9CDF5DC14B4E5C0