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: It belongs to both the organic electroluminescent device and electroluminescent classes of molecules.
user
c1ccc(-c2oc3c4ccccc4c4cc(-c5cccc(N(c6ccc(-c7cccc8ccccc78)cc6)c6ccc(-c7cccc8ccccc78)cc6)c5)ccc4c3c2-c2ccccc2)cc1
assistant