You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 6-(7,8-dihydrophenanthren-9-yl)-3-[3-[4-(2,6-diphenylpyrimidin-4-yl)phenyl]phenyl]-[1]benzothiolo[2,3-c]quinoline .
user
C57H37N3S
assistant