You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a tnf inhibitor. Please write the SMILES representation of it.
user
C=C1C(Br)=C(OCc2ccc(F)cc2F)C=C(C)N1c1c(F)c(Br)c(O)c(Br)c1F
assistant