You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by [(1S,2S,4R,5R)-3-methyl-2,4-diphenyl-3-azabicyclo[3.3.1]nonan-9-yl] 3,5-dichlorobenzoate ?
user
C28H27Cl2NO2
assistant