You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[3-[(E)-(4-hydroxy-2-methoxyphenyl)methylideneamino]-5-oxo-1,2-dihydropyrazol-4-yl]diazenyl]-2-phenylquinazolin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H19N7O4
assistant