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(-c2ccc(N(c3ccccc3)c3ccc(-c4cc(-c5ccc(N(c6ccccc6)c6cccc7oc8ccccc8c67)cc5)cc(-c5ccc6ccccc6c5)c4)cc3)cc2)cc1
assistant