You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (4E)-4-[(2,5-dimethylphenyl)-hydroxymethylidene]-5-[3-(2-methylpropoxy)phenyl]-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione ?
user
C29H30N2O4
assistant