You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3-methyl-4-phenoxyphenyl)-6-[2-(1,2,3,4-tetrahydropyridin-5-yl)ethynyl]quinazolin-4-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H24N4O
assistant