You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (4Z)-1-[4-(dimethylamino)phenyl]-4-[hydroxy-[3-methyl-4-(2-methylpropoxy)phenyl]methylidene]-5-pyridin-2-ylpyrrolidine-2,3-dione .
user
C29H31N3O4
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