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 (4E)-4-[(5-tert-butyl-2-methylphenyl)-hydroxymethylidene]-1-(4-ethylphenyl)-5-pyridin-4-ylpyrrolidine-2,3-dione .
user
C29H30N2O3
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