You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (4Z)-4-[(3-chloro-5-methoxy-4-phenylmethoxyphenyl)methylidene]-2-(4-chlorophenyl)-5-methylpyrazol-3-one .
user
C25H20Cl2N2O3
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