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 element and belongs to the electroluminescent class of molecules.
user
CC1(C)c2cc(-c3ccc4c5ccccc5n(-c5ccccc5)c4c3)ccc2-c2ccc(N(c3ccc(-c4cccc5ccccc45)cc3)c3ccc4c(c3)C(C)(C)c3cc(-n5c6ccccc6c6ccccc65)ccc3-4)cc21
assistant