You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 12-methyl-[1]benzofuro[2,3-a]carbazole;12-methyl-[1]benzofuro[3,2-a]carbazole;7-methyl-[1]benzofuro[2,3-b]carbazole;5-methyl-[1]benzothiolo[3,2-c]carbazole;5-methyl-11H-indeno[1,2-b]carbazole into its molecular formula.
user
C96H67N5O3S
assistant