You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-2-[(3-methylsulfanylphenyl)methyl]-3-[[(1S)-1-propanoyloxyethoxy]carbonylamino]propanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C17H23NO6S
assistant