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
CC1(C)c2cc(-c3ccccc3)ccc2-c2ccc(N(c3ccc(-c4ccc(-c5cccc6c5oc5ccccc56)cc4)cc3)c3ccc(-c4ccc5ccccc5c4)cc3)cc21
assistant