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 (4E)-4-[hydroxy-[3-(2-methylpropoxy)phenyl]methylidene]-5-(2-methylphenyl)-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione .
user
C28H28N2O4
assistant