You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl (2R)-1-[(2S)-1-[2-(2-oxopyrrolidin-1-yl)acetyl]pyrrolidine-2-carbonyl]-3-sulfanylidenepyrrolidine-2-carboxylate into its molecular formula.
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C17H23N3O5S
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