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-[5,5-dimethyl-3-(4-methylphenyl)-2-oxo-1,3-oxazolidin-4-ylidene]methanesulfonamide is given. What is its corresponding molecular formula?
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C13H16N2O4S
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