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 (5R)-5-(3-chlorophenyl)-1-[3-(diethylamino)propyl]-4-[hydroxy(phenyl)methylidene]pyrrolidine-2,3-dione .
user
C24H27ClN2O3
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