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? It belongs to the organic light-emitting class of molecules.
user
c1ccc(C2(c3ccccc3)c3cc(-c4ccncc4)ccc3-c3ccc(-c4ccc(-c5cc6cc7ccccc7nc6c6ccccc56)cc4)cc32)cc1
assistant