You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 7,7-dimethyl-9-(10-naphthalen-1-ylanthracen-9-yl)fluoreno[4,3-b][1]benzothiole;9-[10-(3,5-dimethylphenyl)anthracen-9-yl]-2,4,5,7,7-pentamethylfluoreno[4,3-b][1]benzothiole;9-[10-(3,5-dimethylphenyl)anthracen-9-yl]-5,7,7-trimethylfluoreno[4,3-b][1]benzothiole-2-carbonitrile;2,5,7,7-tetramethyl-9-[10-(4-methylphenyl)anthracen-9-yl]fluoreno[4,3-b][1]benzothiole;5,7,7-trimethyl-9-(10-phenylanthracen-9-yl)fluoreno[4,3-b][1]benzothiole ?
user
C222H165NS5
assistant