You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 11-(2,6-diphenylpyrimidin-4-yl)-N-(4-naphthalen-2-ylphenyl)-N-phenylnaphtho[2,1-b][1]benzofuran-5-amine ?
user
C54H35N3O
assistant