You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-methyl-N-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-ylmethyl)imidazo[1,5-a]pyridine-7-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H19N5O
assistant