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 organic light-emitting.
user
c1ccc(-c2c3cccc(-c4ccc5c(c4)oc4ccccc45)c3cc3c(-c4ccc5c(c4)oc4ccccc45)cccc23)cc1
assistant