You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2cccc(-c3ccc(N(c4ccccc4)c4c5oc(-c6ccccc6)nc5cc5c4oc4ccccc45)cc3)c2)cc1
assistant