You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic electroluminescent material and belongs to both the organic electroluminescent and electroluminescent classes of molecules.
user
C=CC(=O)OC1(C)CC2c3c(-c4ccc(Br)cc4)ccc(-c4ccc(Br)cc4)c3C1CC2C(C)C
assistant