You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-cyclopropyl-2-(5,7-dimethyl-2-oxo-1H-pyrazolo[1,5-a]pyrimidin-6-yl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H16N4O2
assistant