You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[(3S)-3-(5-methyl-1H-imidazol-2-yl)piperidin-1-yl]-3-(5-methylpyrazol-1-yl)propan-1-one .
user
C16H23N5O
assistant