You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It has effects on both low driving voltage and luminous efficiency.
user
c1ccc(C2(c3ccc4ccccc4c3)c3ccccc3-c3ccccc32)c(Nc2ccc3cc4ccccc4cc3c2)c1
assistant