You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[2-(4-chlorophenyl)-4-oxo-3H-pyrido[2,3-b][1,4]diazepin-5-yl]-N-(3-fluoro-4-methylphenyl)acetamide ?
user
C23H18ClFN4O2
assistant