You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It has effects on both improved luminous efficiency and improved driving voltage.
user
c1ccc(-c2ccc(N(c3ccccc3)c3cc(-c4cc5c6ccccc6n(-c6ccccc6)c5c5sc6ccccc6c45)cc(N(c4ccc(-c5ccccc5)cc4)c4cccc5c4-c4ccccc4C54c5ccccc5-c5ccccc54)c3)cc2)cc1
assistant