You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to the high luminous efficiency, organic electroluminescent, and electroluminescent classes of molecules.
user
Cc1ccc(-n2c3ccccc3c3cc(-c4ccc5c(c4)c4cc(-c6ccc7c(c6)c6ccccc6n7-c6ccc(C)cc6)ccc4n5-c4nc(-c5ccccc5)nc(-c5ccccc5)n4)ccc32)cc1
assistant