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 and belongs to the electroluminescent class of molecules.
user
Cc1ccc(C)c(-c2cc3c(c4ccccc24)-c2ccc(N(c4ccc(C(C)C)cc4)c4ccc5c(c4)C(C)(C)c4cc(-c6cc(C)ccc6C)c6ccccc6c4-5)cc2C3(C)C)c1
assistant