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 (3R)-N-(5-tert-butyl-1,2-oxazol-3-yl)-3-(diethylamino)pyrrolidine-1-carboxamide is given. What is its corresponding molecular formula?
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C16H28N4O2
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