You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[2-[(1Z)-buta-1,3-dienyl]-3-methylindol-1-yl]-10-[8-(2-carbazol-9-yl-9,9-dimethylacridin-10-yl)dibenzofuran-4-yl]-9,9-dimethylacridine into molecular formula.
user
C67H52N4O
assistant