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 (4Z)-5-(3-ethoxy-4-propan-2-yloxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-1-(2-methoxyethyl)pyrrolidine-2,3-dione ?
user
C26H31NO7
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