You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a organic light-emitting device.
user
c1ccc2cc(-n3c4ccc(-c5ccc6c(c5)c5ccccc5n6-c5ccc6sc7ccccc7c6c5)cc4c4cc5ccccc5cc43)ccc2c1
assistant