You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-oxo-2-[5-oxo-4-propyl-6-[(2-pyridin-3-ylphenyl)methyl]-1,4-diazepan-1-yl]ethyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H30N4O3
assistant