You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-ethoxyethyl)-2,2,2-trifluoro-N-[1-[3-(4-methylphenyl)-4-oxoquinazolin-2-yl]ethyl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H24F3N3O3
assistant