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: It belongs to the light-emitting class of molecules.
user
c1ccc(-c2ccc3c(ccc4c5ccccc5nc(-c5ccc(-c6nc(-c7ccccc7)nc(-c7ccc(-n8c9ccccc9c9ccccc98)cc7)n6)cc5)c34)n2)cc1
assistant