You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[4-(5-methyl-2-propan-2-ylphenoxy)phenyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H25NO3
assistant