You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl (2S)-4-hydroxy-2-[7-oxo-4-[4-(trifluoromethoxy)phenyl]-1,4-diazepan-1-yl]butanoate into its molecular formula.
user
C17H21F3N2O5
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