You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[[4-[(1R)-1-carboxy-2-phenylethoxy]-4-oxobutanoyl]amino]-2-(4-formamidobutanoylamino)hexanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H33N3O9
assistant