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 N-[2-[2-[(2-ethoxynaphthalen-1-yl)methylidene]hydrazinyl]-2-oxoethyl]-3-fluorobenzamide is given. What is its corresponding molecular formula?
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C22H20FN3O3
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