You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [3-(6-chloro-4-phenylquinazolin-2-yl)-8-methyl-2-oxopyrano[2,3-c]pyridin-5-yl]methyl acetate .
user
C26H18ClN3O4
assistant