You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [2-oxo-2-(4-phenylphenyl)ethyl] (3S)-1-naphthalen-2-yl-5-oxopyrrolidine-3-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C29H23NO4
assistant