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 material, which is a member of the organic electroluminescent device, electroluminescent, and light-emitting classes of molecules and has an effect on organic electroluminescence.
user
N#Cc1ccc(-c2cc(-n3c4ccccc4c4ccccc43)cc(-n3c4ccccc4c4cc(-c5ccc6c(c5)c5ccccc5n6-c5ccccc5)ccc43)c2)cc1
assistant