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: The molecule is a light-emitting device and organic light-emitting device, belonging to the organic light-emitting diode class of molecules, and is organic light-emitting.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccc(-c4ccc5c(c4)C4(c6ccccc6C6(c7ccccc7-c7ccccc76)c6ccccc64)c4ccc6oc7ccccc7c6c4-5)cc3)n2)cc1
assistant