You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 9-N,11-N-dinaphthalen-2-yl-11-N-phenyl-9-N-(3-phenylphenyl)-[1]benzofuro[2,3-h]isoquinoline-9,11-diamine ?
user
C53H35N3O
assistant