You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2-[[2-[[2-(2,6-diaminohexanoylamino)-3-hydroxybutanoyl]amino]-4-methylsulfanylbutanoyl]amino]-4-methylpentanoic acid into its molecular formula.
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C21H41N5O6S
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