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 electroluminescent member of the electroluminescent device class.
user
CC1(C)C2=C3C(CC(c4cc5ccccc5c5ccccc45)=C2)C(C)(C)c2cc(-c4cc5ccccc5c5ccccc45)cc4c5cc(-c6cc7ccccc7c7c6C=CCC7)cc1c5n3c24
assistant