You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(9,9-dimethylacridin-10-yl)-7-[12-(4,6-diphenyl-1,3,5-triazin-2-yl)-[1]benzofuro[2,3-a]carbazol-3-yl]-9,9-dimethylthioxanthene 10,10-dioxide is the IUPAC name of a molecule. Please give its molecular formula.
user
C63H45N5O3S
assistant