You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 1-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]oxazin-3-yl)-2-(3-bromo-4-fluorophenyl)-N-methylethanamine into its molecular formula.
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C16H22BrFN2O
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