You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-(4-naphthalen-2-ylphenyl)-2-phenyl-N-(3-phenylphenyl)-[1]benzofuro[2,3-g][1,3]benzoxazol-9-amine is given. What is its corresponding molecular formula?
user
C47H30N2O2
assistant