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 optoelectronic device and is optoelectronic. Please represent the molecule in SMILES.
user
c1ccc(-c2cc(-c3ccc(-c4nc5c6ccccc6sc5c5ccccc45)cc3)nc(-c3ccc4c5ccccc5c5ccccc5c4c3)n2)cc1
assistant