You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[2-[4-[4-acetamido-2-(trifluoromethyl)phenyl]-2-hydroxy-5-methylsulfanylphenyl]-2-iminoacetyl]amino]-5-cyanobenzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H19F3N4O5S
assistant