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-(3-oxo-3-pyrrolidin-1-ylpropyl)-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acetamide is given. What is its corresponding molecular formula?
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C19H26N2O2
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