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 impacts both improved driving voltage and luminous efficiency.
user
CC1(C)c2ccccc2-c2ccc(-c3nc(-c4ccccc4)nc(-c4cccc5ccc6c7ccccc7ccc6c45)n3)cc21
assistant