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 element, a electronic device, and electroluminescent. Please represent the molecule in SMILES.
user
c1ccc(-c2ccc(-c3cccc(N(c4cccc(-c5cccc(-c6cccc7ccccc67)c5)c4)c4cccc5c4-c4ccccc4C5(c4ccccc4)c4ccccc4)c3)cc2)cc1
assistant