You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(3,4-dihydro-1H-isoquinolin-2-yl)-7-(6-morpholin-4-ylpyridin-3-yl)pyrido[2,3-d]pyrimidin-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H25N7O
assistant