You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(1-propan-2-ylpyrazol-3-yl)-1-[(3R)-3-(1H-pyrazol-5-yl)piperidin-1-yl]ethanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H23N5O
assistant