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 organic electroluminescent device and belongs to the electroluminescent class of molecules, with the characteristic of being light-emitting.
user
c1ccc(-c2nnc(-c3ccccc3)n2-c2ccc(-n3ccc4cc5c6ccccc6n(-c6ccccc6)c5cc43)cc2)cc1
assistant