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 and organic light-emitting, and it impacts improved driving voltage.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc4oc5ccc(-c6ccc(-c7ccc8ccccc8c7)cc6)cc5c34)n2)cc1
assistant