You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is electroluminescent.
user
Brc1ccccc1C1=CN=C(c2ccccc2)CC=C1c1ccccc1
assistant