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 (4E)-5-(3,4-dichlorophenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-methoxypropyl)pyrrolidine-2,3-dione ?
user
C23H21Cl2NO6
assistant