You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule [4-[5-chloro-7-[1-(7H-purin-6-ylamino)ethyl]quinolin-8-yl]piperazin-1-yl]-(5-methyl-1,2-oxazol-4-yl)methanone ?
user
C25H24ClN9O2
assistant