You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the organic light-emitting diode class of molecules. Use the above information to create a molecule.
user
C1=CC2c3ccc(C4=CC5C6C=CC=CC6N(c6ccccc6)C5C=C4)cc3N(c3nc(-c4ccccc4)cc(-c4ccccc4)n3)C2C=C1
assistant