You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a organic electroluminescent device, which is part of both the electroluminescent and high luminous efficiency classes, and it influences low driving voltage as well as affects luminous efficiency.
user
c1ccc(-c2nc(-c3ccc(-n4cc5c6c(cccc64)-c4ccccc4-c4cc6ccccc6cc4-5)cc3)nc(-c3ccc4ccccc4c3)n2)cc1
assistant