You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(4-chlorophenyl)-2-[(2R)-1-[2-(4-methylphenoxy)acetyl]-3-oxo-2,4-dihydroquinoxalin-2-yl]acetamide into molecular formula.
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C25H22ClN3O4
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