You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-[[1-[(1-carboxy-2-hydroxypropyl)amino]-3-hydroxy-1-oxobutan-2-yl]amino]-4-(2,6-diaminohexanoylamino)-5-oxopentanoic acid into its molecular formula.
user
C19H35N5O9
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