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-(4,4a-dihydronaphthalen-2-yl)-4-naphthalen-2-yl-6-(4-naphtho[1,2-b][1]benzofuran-6-yldibenzofuran-1-yl)-1,3,5-triazine using the IUPAC nomenclature.
user
C51H31N3O2
assistant