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 has an effect on luminous efficiency.
user
c1ccc(-c2nc(-c3ccc(-c4cccc5c4oc4c(-c6ccccc6-c6ccccc6)cccc45)cc3)nc(-c3cccc4c3oc3c(-c5ccccc5)cccc34)n2)cc1
assistant