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 that fulfills the requirement: It belongs to both the electroluminescent and organic electroluminescent device classes of molecules.
user
CC1(C)c2cc(-c3ccc(N(c4ccc(-c5ccccc5)cc4)c4cccc(-c5nc6ccccc6s5)c4)cc3)ccc2-c2ccc(N(c3ccc(-c4ccccc4)cc3)c3cccc(-c4nc5ccccc5s4)c3)cc21
assistant