You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): When heated to decomposition it emits toxic vapors of bromide.
user
Brc1cc(Br)c(OCCOc2c(Br)cc(Br)cc2Br)c(Br)c1
assistant