You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a organic electroluminescent material and belongs to both the high luminous efficiency and electroluminescent classes of molecules.
user
CCC(CC(C)c1ccc(-c2ccc(-n3c4ccccc4c4ccccc43)cc2)cc1)c1ccc(-c2ccc(-n3c4ccc(C)cc4c4cc(C)ccc43)cc2)cc1
assistant