You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2,9-bis[1-(2,8-dimethylnaphthalen-1-yl)ethyl]-4,7-diphenyl-1,10-phenanthroline;2,9-bis[1-(2-methylnaphthalen-1-yl)ethyl]-4,7-diphenyl-1,10-phenanthroline;2,9-bis[1-(8-methylnaphthalen-1-yl)ethyl]-4,7-diphenyl-1,10-phenanthroline;2,9-bis(2-naphthalen-1-ylpropan-2-yl)-4,7-diphenyl-1,10-phenanthroline is given. What is its corresponding molecular formula?
user
C202H164N8
assistant