You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a organic electroluminescent material and belongs to the electroluminescent class of molecules. Please represent the molecule in SMILES.
user
c1cc(-c2ccc(-n3c4ccccc4c4ccc(-n5c6ccccc6c6ccccc65)cc43)cc2)cc(-c2cccc3c2oc2ccccc23)c1
assistant