You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[[2-butyl-5-[(Z)-(2,5-dioxo-3-phenylimidazolidin-4-ylidene)methyl]imidazol-1-yl]methyl]benzoic acid into its molecular formula.
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C25H24N4O4
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