You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic light-emitting member of the organic light-emitting device class.
user
c1ccc(-c2ccc(N(c3cccc(-c4ccccc4)c3)c3cccc4c3C3(c5ccccc5-c5cc6c7ccccc7c7ccccc7c6cc53)c3ccccc3-4)cc2)cc1
assistant