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 2-(dimethylamino)-N-[(1S)-1-[1-[3-(3,5-dimethylpyrazol-1-yl)propanoyl]piperidin-4-yl]-2-phenylethyl]-N-methylacetamide .
user
C26H39N5O2
assistant