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 N-cyclohexa-1,3-dien-1-yl-3-dibenzothiophen-4-yl-N-phenyl-5-(7-phenylindolo[2,3-b]carbazol-5-yl)aniline using the IUPAC nomenclature.
user
C54H37N3S
assistant