You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-3-[[(1R)-2-methyl-1-propanoyloxypropoxy]carbonylamino]-2-pentan-3-ylsulfanylpropanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C16H29NO6S
assistant