You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 5-[4-[4,6-bis(4-phenylphenyl)pyridin-2-yl]phenyl]-11-phenylphosphindolo[3,2-b]carbazole 11-oxide;11-phenyl-5-[4-[2-phenyl-6-(4-phenylphenyl)pyridin-4-yl]phenyl]phosphindolo[3,2-b]carbazole 11-oxide;11-phenyl-5-[4-[6-phenyl-4-(4-phenylphenyl)pyridin-2-yl]phenyl]phosphindolo[3,2-b]carbazole 11-oxide ?
user
C165H109N6O3P3
assistant