You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named diethyl 2-chloro-2-(3-fluoro-4-nitrophenyl)propanedioate;diethyl 2-chloropropanedioate;diethyl 2-(3-fluoro-4-nitrophenyl)propanedioate;2,4-difluoro-1-nitrobenzene by IUPAC nomenclature, provide its molecular formula.
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C39H41Cl2F4N3O18
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