You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a organic light-emitting device.
user
N#Cc1cc2ccc3cc(-c4ccc(-c5cc6ccc7cc(-c8cccc9ccccc89)cc8ccc(c5)c6c78)c5ccccc45)cc4c3c2c(c1)n4-c1ccccc1
assistant