You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-amino-N-[[2-[difluoro(phosphanyl)methyl]pyridin-4-yl]methyl]-1H-pyrazolo[4,3-d]pyrimidine-7-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H12F2N7OP
assistant