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 organic electroluminescent and electroluminescent.
user
CC1(C)c2cc(-c3cc(-c4ccccc4)cc(-c4ccccc4)c3)ccc2-c2ccc(-c3ccc4c(c3)C(C)(C)c3cc(-c5ccccn5)ccc3-4)cc21
assistant