You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic light-emitting device.
user
c1ccc(-c2c3ccccc3c(-c3ccc4oc5c(ccc6oc7c8ccccc8ccc7c65)c4c3)c3ccccc23)cc1
assistant