You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[(2S)-2-(3-carboxypropanoylamino)-3-oxo-3-(3-phenylpropylamino)propyl]phenoxy]propanedioic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H28N2O9
assistant