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 2-[3,5-dimethyl-1-(2-methylpropyl)pyrazol-4-yl]-N-[(2-ethyl-1-benzofuran-3-yl)methyl]-N-methylacetamide is given. What is its corresponding molecular formula?
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C23H31N3O2
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