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: It has effects on both luminous efficiency and improved driving voltage. Please represent the molecule in SMILES.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc(-n4c5cccc6c5c5c7c(c(-c8ccccc8)oc7c7ccccc7c54)-c4ccccc4-6)c3)n2)cc1
assistant