You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a organic electroluminescent device and is electroluminescent.
user
C1=COC(c2cncc(-c3c4ccccc4c(-c4cncc(-c5ncco5)c4)c4ccc(-c5ccc(-c6cccc7ccccc67)cc5)cc34)c2)N1
assistant