You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a organic electroluminescent element, which is part of both the organic electroluminescent device and electroluminescent classes, and it influences both low driving voltage and organic electroluminescence.
user
c1ccc(-c2ccc(N(c3ccc(-c4ccccc4)cc3)c3ccc(-c4ccc5c(c4)Cc4cc(-c6ccc7ccccc7c6)ccc4N5c4ccc5ccccc5c4)cc3)cc2)cc1
assistant