You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-cyclopropyl-2-[4-(1-methylpyrazol-4-yl)-3,6-dihydro-2H-pyridin-1-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H20N4O
assistant