You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The organic electroluminescent class molecule influences electron transport and is electroluminescent. Please write the SMILES representation of it.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccc(-c4cc5c6ccc7ccccc7c6sc5c5nc6cc7cc8ccccc8cc7cc6n45)cc3)n2)cc1
assistant