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 organic light-emitting.
user
c1ccc(N(c2ccc3c4ccccc4n(-c4cc5ccccc5c5ccccc45)c3c2)c2cccc3c4ccccc4c4ccccc4c23)cc1
assistant