You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[4-oxo-5-(2-oxo-2-piperidin-1-ylethoxy)-3-phenyl-2H-quinazolin-1-yl]ethylcarbamic acid is given. What is its corresponding molecular formula?
user
C24H28N4O5
assistant