You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device.
user
c1ccc(-c2nc(-c3ccccn3)nc(-c3cccc4c3Oc3cc5c(cc3O4)C(c3ccccc3)(c3ccccc3)c3ccccc3-5)n2)cc1
assistant