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
CC1(C)c2cc(C3=CC4c5ccccc5OC4C=C3)ccc2-c2ccc(N(c3ccc(-c4cccc(-c5ccccc5)c4)cc3)c3cccc4ccccc34)cc21
assistant