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 light-emitting device.
user
CCC1(CC)c2ccccc2-c2ccc(N(c3ccc(C#N)cc3)c3ccc(-c4ccc(N(c5ccc(C#N)cc5)c5ccc6c(c5)C(CC)(CC)c5ccccc5-6)c5ccccc45)cc3)cc21
assistant