You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (4S)-N-(2,3-dimethyl-4-nitrophenyl)-3-methyl-4-[(1R)-1-[(2-methylpropan-2-yl)oxy]ethyl]-1,3-thiazolidin-2-imine ?
user
C18H27N3O3S
assistant