You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the light-emitting class of molecules.
user
COc1ccc2oc(-c3ccc(N(c4ccccc4)c4ccc(-c5nc6ccccc6nc5-c5ccccc5)cc4)cc3)nc2c1
assistant