You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3-amino-5-fluoro-4-methylphenyl)-(5-methyl-3,6-dihydro-2H-pyridin-1-yl)methanone by IUPAC nomenclature, provide its molecular formula.
user
C14H17FN2O
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