You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2ccccc2-c2nc(-c3cccc(-c4ccc5c6cc7cccc8ccn9c%10ccccc%10n(c5c4)c6c-9c87)c3)nc(-c3ccccc3-c3ccccc3)n2)cc1
assistant