You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is light-emitting and electroluminescent. Please represent the molecule in SMILES.
user
c1ccc(-c2ccc(-c3cc(-c4ccccc4)nc(-n4c5ccc6ccccc6c5c5cccc(-c6ccc7c(c6)Oc6ccccc6N7c6ccccc6)c54)n3)cc2)cc1
assistant