You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 6-[(3S)-3-fluoropyrrolidine-1-carbonyl]-N-[(1R)-1-phenylpropyl]-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-8-carboxamide into its molecular formula.
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C22H26FN3O3
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