You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a organic electroluminescent device, electroluminescent device, and electroluminescent compound.
user
CC1(C)c2ccccc2-c2ccc(-n3c4ccccc4c4ccc5c(c43)-c3ccccc3C53c4ccccc4Oc4ccccc43)cc21
assistant