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 device and belongs to the electroluminescent class of molecules.
user
COc1nc2c(-c3ccc(-c4ccccc4)cc3)ccnc2n1-c1ccc(-c2ccccc2)cc1
assistant