You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-acetamido-N-[(1R)-2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxo-1-phenylethyl]-2-methylbenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H27N3O3
assistant