You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[6-amino-2-[[2-[(2-aminoacetyl)amino]-3-methylpentanoyl]amino]hexanoyl]amino]-4-methylsulfanylbutanoic acid into its molecular formula.
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C19H37N5O5S
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