You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[1-(2-tert-butylpyrazolo[1,5-a]pyrazin-4-yl)piperidin-3-yl]-1,4-dihydro-1,2,4-triazol-5-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H23N7O
assistant