You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 3-[2-[(4R)-7-(5-fluoro-2-methylphenyl)-3,4-dihydro-2H-chromen-4-yl]ethyl]pyridine-4-carboxylate into its molecular formula.
user
C25H24FNO3
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