You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2S)-3-hydroxy-1-[3-methoxy-2-[(3-methoxy-2-sulfanylpentanoyl)amino]butanoyl]pyrrolidine-2-carboxylic acid .
user
C16H28N2O7S
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