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 both the light-emitting and organic electronic device classes of molecules.
user
C1=CC(c2ccc(-c3c4ccccc4c(-n4c5ccccc5c5c6c7ccccc7c(-c7ccccc7)cc6c6ccccc6c54)c4ccccc34)cc2)=CCC1
assistant