You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-[(4-chlorophenyl)-hydroxymethylidene]-1-[2-(diethylamino)ethyl]-5-(3-ethoxyphenyl)pyrrolidine-2,3-dione ?
user
C25H29ClN2O4
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