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 [(1R,3R,7S)-1-acetyloxy-7-hydroxy-1-[4-[(8-hydroxy-3,4-dihydro-2H-chromen-5-yl)methyl]piperidin-4-yl]octan-3-yl] acetate .
user
C27H41NO7
assistant