You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-5-(1,2,3,3,4,4,5,5,6,6,6-undecafluorohex-1-enoxy)terephthalic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H4ClF11O5
assistant