You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-(10-naphthalen-1-ylanthracen-9-yl)naphtho[1,2-b][1]benzofuran;2-[4-(10-naphthalen-1-ylanthracen-9-yl)phenyl]dibenzofuran;7-[10-(3-phenylphenyl)anthracen-9-yl]naphtho[1,2-b][1]benzofuran;7-[10-(4-phenylphenyl)anthracen-9-yl]naphtho[1,2-b][1]benzofuran;2-[4-[10-(3-phenylphenyl)anthracen-9-yl]phenyl]dibenzofuran;2-[4-[10-(4-phenylphenyl)anthracen-9-yl]phenyl]dibenzofuran The above is the IUPAC name of a molecule. Write its molecular formula.
user
C254H158O6
assistant