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 methyl (2S,4R)-4-[(3-chlorobenzoyl)amino]-1-[(2,4-dimethoxy-3-methylphenyl)methyl]pyrrolidine-2-carboxylate ?
user
C23H27ClN2O5
assistant