You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[(5,5-difluoropiperidin-3-yl)methyl]-7-(6-morpholin-4-ylpyridin-3-yl)pyrido[3,4-b]pyrazin-5-amine .
user
C22H25F2N7O
assistant