You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[2-[[3-hydroxy-2-(pyrrolidine-2-carbonylamino)propanoyl]amino]-4-methylpentanoyl]amino]-3-sulfanylpropanoic acid into its molecular formula.
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C17H30N4O6S
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