You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [2-(4-bromo-3-chloro-2-methylanilino)-2-oxoethyl] (3R)-1-[(3,5-dimethoxybenzoyl)amino]-5-oxopyrrolidine-3-carboxylate .
user
C23H23BrClN3O7
assistant