You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(1S)-1-ethoxyethyl]-N,4-dimethyl-N-[(3S)-pyrrolidin-3-yl]-1,3-thiazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H23N3O2S
assistant