You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[2-[[2-[(2-amino-3-hydroxypropanoyl)amino]-3-carboxypropanoyl]amino]-4-methylsulfanylbutanoyl]pyrrolidine-2-carboxylic acid into its molecular formula.
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C17H28N4O8S
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