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 light-emitting device that has an effect on light emission.
user
c1ccc(-c2ccc(-c3cc(-c4nc(-c5ccccc5)nc(-c5ccc6ccccc6c5)n4)c4ccccc4c3-n3c4cc5ccccc5cc4c4ccc5ccccc5c43)cc2)cc1
assistant