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 2,4-diamino-6-[[1-[5-chloro-3-(3,5-difluorophenyl)-4-oxoquinazolin-2-yl]-3,3,3-trifluoropropyl]amino]pyrimidine-5-carbonitrile ?
user
C22H14ClF5N8O
assistant