You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-(4-oxo-1,2,3-benzotriazin-3-yl)-N-(4-oxo-3-propan-2-ylquinazolin-6-yl)hexanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H26N6O3
assistant