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 belongs to the high luminous efficiency class of molecules.
user
c1ccc(-n2c3ccccc3c3cc(-c4ccc5c(c4)c4cc(-n6c7ccccc7c7ccccc76)ccc4n5-c4ccc(-c5ccncc5)cc4)ccc32)cc1
assistant