You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 7-(1,5-dimethylpyrazol-4-yl)-N-(1-methylpiperidin-4-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide ?
user
C18H23N7O
assistant