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 the electronic device, organic electroluminescent material, and electroluminescent classes of molecules.
user
CC1(C)c2ccccc2-c2ccc(-n3c4ccccc4c4c5c6ccccc6sc5c5sc6ccccc6c5c43)cc21
assistant