You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5S)-5-cyclopropyl-5-[3-(4-fluoro-1,3-dihydroisoindol-2-yl)-3-oxopropyl]imidazolidine-2,4-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H18FN3O3
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