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-[(2,4-dimethoxyphenyl)-hydroxymethylidene]-5-(3-methylphenyl)-1-(3-propan-2-yloxypropyl)pyrrolidine-2,3-dione .
user
C26H31NO6
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