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 light-emitting, organic electroluminescent, and electroluminescent compound.
user
COc1ccc2c(c1)Cc1cc(CC=O)ccc1-2
assistant