You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 3-(2-fluorophenyl)-N-methyl-N-[(5-methyl-1H-pyrazol-3-yl)methyl]-3-phenylpropanamide is given. What is its corresponding molecular formula?
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C21H22FN3O
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