You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(4-propanoylphenoxy)propanamide by IUPAC nomenclature, provide its molecular formula.
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C23H25N3O4
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