You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (4-fluorophenyl)methyl 6-benzyl-8-methyl-5,7-dioxo-2,4a-dihydro-1H-2,6-naphthyridine-3-carboxylate into molecular formula.
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C24H21FN2O4
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