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 high luminous efficiency that is both electroluminescent and organic electroluminescent. Please write the SMILES representation of it.
user
Cc1ccc(Br)cc1-c1c(C)ccc2ccccc12
assistant