You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[4-[3-(4-methoxyphenoxy)-2,4,6-trimethylanilino]phenyl]-[4-[2,4,6-trimethyl-3-(4-methylphenoxy)anilino]phenyl]methyl]benzene-1,3-disulfonic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C51H50N2O9S2
assistant