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 a organic electroluminescent element, electroluminescent, organic electroluminescent, and light-emitting.
user
Cc1cc(C)c(-c2ccc(-c3ccccc3)nc2)c(C)c1
assistant