You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic electronic device and belongs to the light-emitting class of molecules.
user
CCCc1nc(-c2cccc(CCc3ccc(CCc4cccc(-c5nccn5-c5c(C)cccc5C)c4)cc3)c2)n(C)n1
assistant