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: It belongs to both the electroluminescent and organic electroluminescent device classes of molecules.
user
CC1(C)c2cc(-c3ccnc(-c4cccnc4)c3)ccc2-c2cc3c(cc21)-c1ccc(-c2ccnc(-c4cccnc4)c2)cc1C3(C)C
assistant