You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(difluoromethoxy)-N-[3-(3,5-dimethyl-1H-pyrazol-4-yl)propyl]-N-methylbenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H21F2N3O2
assistant