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 is electroluminescent.
user
Cc1ccc(-c2cccc(-c3ccc(N(c4ccc(-c5ccc6c(c5)oc5ccccc56)cc4)c4ccc5c(c4)C(C)(C)c4cc(-c6ccccc6)ccc4-5)cc3)c2)cc1
assistant