You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-naphtho[2,3-b][1]benzofuran-4-yl-4,6-bis(4-phenylphenyl)-1,3,5-triazine using the IUPAC nomenclature.
user
C43H27N3O
assistant