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 7-(4-naphthalen-2-yl-6-phenyl-1,3,5-triazin-2-yl)-8-naphtho[2,1-b][1]benzothiol-10-ylbenzo[c]carbazole ?
user
C51H30N4S
assistant