You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-dibenzothiophen-2-yl-9-[4-(2,4-diphenyl-1,3-diazetidin-1-ium-1-yl)cyclohexa-1,5-dien-1-yl]carbazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C44H34N3S+
assistant