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 organic light-emitting.
user
c1ccc(-c2nc(-c3ccc(-c4cccc5c4oc4ccccc45)cc3)nc(-c3cccc(-c4ccc5c(c4)Oc4ccc(-c6cccc(-c7nc(-c8cccc(-c9ccc%10c(c9)Oc9ccccc9C%109c%10ccccc%10-c%10ccccc%109)c8)nc(-c8ccccn8)n7)c6)cc4C54c5ccccc5-c5ccccc54)c3)n2)cc1
assistant