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 [(2R)-4-chloro-1-(4-chlorophenyl)-1-oxobutan-2-yl] (3R)-1-[4-(3,4-dimethylphenoxy)phenyl]-5-oxopyrrolidine-3-carboxylate .
user
C29H27Cl2NO5
assistant