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? It belongs to the electroluminescent, organic electroluminescent compound, and high luminous efficiency classes of molecules and has an effect on low driving voltage.
user
CC1(C)c2ccc(N(c3ccccc3)c3ccc4c(c3)-c3ccccc3C4(c3ccccc3)c3ccccc3)cc2-c2cc3ccccc3cc21
assistant