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 [(2S)-1-oxo-1-(3-oxo-2,4-dihydroquinoxalin-1-yl)propan-2-yl] 5,6,7,8-tetrahydronaphthalene-2-carboxylate is given. What is its corresponding molecular formula?
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C22H22N2O4
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