You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,2R,6R,7R)-1,7-diethyl-8,9-diphenyl-4-(2,4,6-trimethylphenyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5,10-trione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H33NO3
assistant