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-[2,3-dihydro-1-benzofuran-5-yl(hydroxy)methylidene]-1-(3,5-dimethylphenyl)-5-(1-methylindol-3-yl)pyrrolidine-2,3-dione .
user
C30H26N2O4
assistant