You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the organic electronic device class of molecules. Use the above information to create a molecule.
user
CCCCCCc1ccc(-c2ccc(-c3nc(-c4ccc(-c5ccc(Br)cc5)cc4)nc(-c4ccc(-c5ccc(Br)cc5)cc4)n3)cc2)cc1
assistant