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 (3Z)-penta-1,3-diene;4-phenyl-2-[4-[3-(9-phenylcarbazol-3-yl)carbazol-9-yl]phenyl]-[1]benzofuro[2,3-d]pyrimidine .
user
C57H40N4O
assistant