You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 5-methyl-5-(2-methylphenyl)-3-[2-oxo-2-[4-(2-phenoxyethyl)piperazin-1-yl]ethyl]imidazolidine-2,4-dione into molecular formula.
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C25H30N4O4
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