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 that fulfills the requirement: The molecule is a organic electroluminescent element and belongs to the electroluminescent class of molecules.
user
CC1(C)c2ccccc2-c2ccc(N(c3ccc(-c4ccc(-c5ccccc5)cc4)cc3)c3ccc(-c4ccc(-c5ccc6c(c5)c5ccccc5n6-c5ccccc5)cc4)cc3)cc21
assistant