You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (1'R,2R,2'R,4'S)-N-[(2-chlorophenyl)methyl]-4-oxospiro[1,3-dihydroquinazoline-2,5'-bicyclo[2.2.2]octane]-2'-carboxamide ?
user
C23H24ClN3O2
assistant