You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[(4-bromo-2-methylpyrazol-3-yl)methyl]-5-[(4-fluorophenoxy)methyl]-N-methylfuran-2-carboxamide into molecular formula.
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C18H17BrFN3O3
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