You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: This molecule is a member of the high luminous efficiency class and influences low driving voltage.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc(-n4c5cccc6c7cc8ccccc8cc7n7c8ccccc8c8ccc4c(c65)c87)c3)n2)cc1
assistant