You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic electroluminescent element and is electroluminescent.
user
c1cc(-c2cn3ccccc3n2)cc(-c2ccc3c4c(cccc24)-c2cc4ccccc4cc2-3)c1
assistant