You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-(3-amino-2-methylphenyl)-N-(6-methoxy-1,2,3,4-tetrahydroisoquinolin-7-yl)quinazolin-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H25N5O
assistant