You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a organic electroluminescent device and is electroluminescent.
user
C1=CC(c2ccc(N(c3ccc(-c4ccc(-n5c6ccccc6c6ccccc65)cc4)cc3)c3ccc(-c4cccc5c4-c4ccccc4C54c5ccccc5-c5ccccc54)cc3)cc2)=CCC1
assistant