You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It is a member of the high luminous efficiency class of molecules that affects both low driving voltage and improved driving voltage, and also impacts luminous efficiency.
user
CC1(C)c2cc(N(c3ccccc3)c3ccc(-c4ccccc4)cc3F)ccc2-c2ccc3cc(N(c4ccccc4)c4ccc(-c5ccccc5)cc4F)ccc3c21
assistant