You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic electroluminescent compound and belongs to the high luminous efficiency class of molecules, with the characteristic of being electroluminescent.
user
c1ccc(-c2ccc(-c3cc(-c4cc(-c5cccc6cccnc56)cc(-c5cccc6cccnc56)c4)nc(-c4ccc(-c5cccnc5)cc4)n3)cc2)cc1
assistant