You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a optoelectronic and organic optoelectronic device, belonging to both the high luminous efficiency and organic light-emitting diode classes of molecules.
user
N=C(N=C(Nn1c2ccc(-c3ccccc3)cc2c2cc(-c3ccc4c(c3)c3cc(-c5ccccc5)ccc3n4-c3ccc(N(c4ccccc4)c4ccccc4)cc3)ccc21)c1ccccc1)c1ccccc1
assistant