You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4Z)-4-[(4-chloro-3-ethoxyphenyl)-hydroxymethylidene]-5-(3-ethoxyphenyl)-1-(2-methylphenyl)pyrrolidine-2,3-dione into its molecular formula.
user
C28H26ClNO5
assistant