You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [(1R,9R,10S,11R)-10-acetyloxy-4-methyl-12-oxa-8-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-11-yl]methyl acetate ?
user
C17H21NO5
assistant