You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-(3,4,5,6,8a,9-hexahydrophenanthren-9-yl)-5-[6-(1H-imidazol-5-yl)naphthalen-2-yl]cyclohexa-2,4-dien-1-yl]-4,6-diphenyl-1,4-dihydro-1,3,5-triazine is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H41N5
assistant