You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[acetamido(diethoxyphosphoryl)methyl]-N,N'-bis[(2S)-1-hydroxy-3-phenylpropan-2-yl]propanediamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H40N3O8P
assistant