You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1-cyclohexylcyclohexyl) 2-(2-morpholin-4-ylacetyl)oxy-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H39NO7
assistant