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 light-emitting device that has an effect on low driving voltage.
user
N#Cc1ccc2c(c1)c1ccc(S(c3ccccc3)(c3ccccc3)C3C=C(c4ccccc4)C=CC3)cc1n2-c1ccccc1
assistant