You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a phosphodiesterase inhibitor and electroluminescent, and it impacts luminous efficiency.
user
c1ccc(N(c2ccccc2)c2ccc(-c3ccc4sc5ccc(-c6ccc7c(c6)oc6ccccc67)cc5c4c3)c3ccccc23)cc1
assistant