You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name methyl (2S)-2-[[(2R)-2-acetamido-3-(4-fluorophenyl)propanoyl]amino]-3-(3,4-dimethylphenyl)propanoate ?
user
C23H27FN2O4
assistant