You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-[2-[4-[4,6-bis[4-[2-(4-carboxyphenyl)ethynyl]phenyl]-1,3,5-triazin-2-yl]phenyl]ethynyl]benzoic acid is given. What is its corresponding molecular formula?
user
C48H27N3O6
assistant