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: It belongs to the electroluminescent, electronic device, and organic electroluminescent classes of molecules.
user
COc1ccc(-c2cc3c4cc5ccccc5cc4n4c3c(c2)n2c3ccccc3nc24)cc1
assistant