You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-methyl-N-[4-(oxolan-2-ylmethoxy)phenyl]-3-propan-2-yl-1H-pyrazole-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H25N3O3
assistant