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 impacts luminous efficiency.
user
Cc1cccc(-n2c3ccccc3c3cc(-c4ccc5c(c4)c4ccc(-c6cccc(-c7ccccc7)c6)cc4n5-c4ccccc4)ccc32)c1
assistant