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 4-[4-(25,25-dimethyl-20-hexacyclo[12.11.0.02,7.08,13.015,24.018,23]pentacosa-1(14),2,4,6,8,10,12,15(24),16,18(23),19,21-dodecaenyl)phenyl]-2-phenyl-6-(4-phenylphenyl)pyrimidine .
user
C55H38N2
assistant