You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-[9-[3-(4,6-diphenylpyrimidin-2-yl)phenyl]-3,7,11-trithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4-trien-5-yl]phenyl]-4,6-diphenylpyrimidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C52H34N4S3
assistant