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 optoelectronic device, a organic light-emitting diode, and optoelectronic.
user
CC1(C)c2cc(-c3ccc(-n4c5ccc(-c6ccccc6)cc5c5cc(-c6ccccc6)ccc54)cc3)ccc2-c2c1ccc1c2sc2ccccc21
assistant