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 3-(5-chloropyridin-2-yl)-2-[2-fluoro-4-(2-oxopiperidin-1-yl)phenyl]-4-oxoquinazoline-6-carbonitrile ?
user
C25H17ClFN5O2
assistant