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-phenanthren-2-ylphenyl)-4-[6-[2-(3-phenanthren-2-ylphenyl)quinazolin-4-yl]naphthalen-2-yl]quinazoline .
user
C66H40N4
assistant