You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named methyl (1R,2R,5R)-8-[(4-fluorophenyl)methyl]-3-oxo-2-prop-2-enyl-8-azabicyclo[3.2.1]octane-2-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C19H22FNO3
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