You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-anthracen-1-yl-3-cyclohexa-1,3-dien-1-yl-5-(4,6-diphenylpyrimidin-2-yl)carbazole is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H33N3
assistant