You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-(2,4-dimethylphenyl)-2-[(4S)-4-(4-methylphenyl)-2,5-dioxo-4,7-dihydro-3H-furo[3,4-d]pyrimidin-1-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C23H23N3O4
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