You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-methoxy-4-[2,2,2-trifluoro-1-[4-(4-fluorophenyl)sulfanylphenyl]-1-[4-[4-(4-methoxyphenyl)sulfonylphenoxy]phenyl]ethyl]benzene by IUPAC nomenclature, provide its molecular formula.
user
C40H30F4O5S2
assistant