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 device and is electroluminescent.
user
Cc1ccc(N(C2=CC=C(c3ccc(N(c4ccc(C)cc4)c4ccc(N)cc4)cc3)CC2)c2ccc(N)cc2)cc1
assistant