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
N#Cc1ccc(-c2ccc3ccccc3c2-c2ccc(-c3nc(-c4ccccc4)c(-c4ccccc4)c(-c4ccccc4)n3)cc2)cc1
assistant