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 1-(2,4-difluorophenyl)-7-[(3R)-3-[(1S)-1-(ethylamino)ethyl]pyrrolidin-1-yl]-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid into its molecular formula.
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C23H23F3N4O3
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