You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic electroluminescent device and is electroluminescent.
user
c1cc(-c2cccc(N3c4ccccc4-n4c5ccccc5c5cccc3c54)c2)cc(N2c3ccccc3-n3c4ccccc4c4cccc2c43)c1
assistant