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 [(3R,4R)-4-hydroxy-1-methylpiperidin-3-yl]-[4-[2-(1,2,4-triazol-1-yl)ethyl]piperazin-1-yl]methanone .
user
C15H26N6O2
assistant