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 light-emitting class of molecules.
user
C1=CCC(C2=CCC(c3nc(-c4ccc(-c5ccccn5)cc4)nc4c(-c5cccc(-c6ccccc6)c5)cc(-c5cccc(-c6ccccc6)c5)cc34)C=C2)C=C1
assistant