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 based on this description: This molecule is a member of the organic light-emitting device class and influences low driving voltage.
user
O=[N+]([O-])c1ccc2ccccc2c1-c1ccc2c(c1)sc1ccc3ccccc3c12
assistant