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-[4-(9,10-dinaphthalen-1-ylanthracen-2-yl)phenyl]-1-[(2E,4Z)-hexa-2,4-dien-2-yl]benzimidazole .
user
C53H38N2
assistant