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-benzyl-N-ethyl-2-[(3R)-6-(methylcarbamoylamino)-2',4'-dioxospiro[1,2-dihydroindene-3,5'-1,3-oxazolidine]-3'-yl]acetamide is given. What is its corresponding molecular formula?
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C24H26N4O5
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