You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device.
user
c1ccc(-c2nc(-c3cccc4c3sc3c4ccc4c3c3ccccc3n4-c3ccccc3)c3oc4ccccc4c3n2)cc1
assistant