You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1S,6R)-3-(2-methylpropyl)-6-[5-(trifluoromethyl)pyridin-2-yl]oxy-2-azabicyclo[2.2.1]heptan-2-yl]-(2-pyrimidin-2-ylphenyl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H27F3N4O2
assistant