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 [(2R,3R,4R,5R)-3-acetyloxy-4-[1-(2-chloro-4-methylphenyl)-4-methoxypiperidin-4-yl]oxy-5-(2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl acetate .
user
C26H32ClN3O9
assistant