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: The molecule is a light-emitting device and belongs to the organic light-emitting class of molecules.
user
CC1(C)c2ccccc2-c2ccc(N(c3ccc(-c4ccc5ccccc5c4)cc3)c3ccc4c(c3)C(C)(C)c3cccc(-n5c6ccccc6c6ccccc65)c3-4)cc21
assistant