You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [2-(2-pyrrolidin-1-ylethyl)piperidin-1-yl]-[5-(tetrazol-1-yl)-1H-pyrazol-4-yl]methanone .
user
C16H24N8O
assistant