You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-N-[(1R)-1-(3,5-dimethyl-1,2-oxazol-4-yl)ethyl]-2-(1H-pyrazol-4-yl)piperidine-1-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H23N5O2
assistant