You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[2-(2,4-dichlorophenyl)acetyl]-[(2-methylphenyl)methyl]amino]-3-phenyl-N-propylpropanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H30Cl2N2O2
assistant