You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2,3-bis(2-methylphenyl)-11-(3-pyrido[2,3-b]indol-9-ylphenoxy)imidazo[1,2-f]phenanthridine .
user
C46H32N4O
assistant