You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The organic electroluminescent device molecule is electroluminescent and has an effect on electron transport.
user
NC(NC(=NCc1ccc(-c2ccc(-c3ccc(-c4ccc(CNCc5ccccc5)cc4)c4ccccc34)c3ccccc23)cc1)c1ccccc1)c1ccccc1
assistant