You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a organic light-emitting device.
user
O=S1(=O)Cc2ccc(-c3cc(-c4ccccc4)cc(-c4ccccc4)c3)cc2-c2cc(-c3cc(-c4cccnc4)cc(-c4cccnc4)c3)ccc2C1
assistant