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 both the electroluminescent and electroluminescent device classes of molecules.
user
Cn1c2ccc(-c3cccc(-n4c5ccccc5c5cc(-c6ccc7c(c6)n6c8ccccc8nc6n7C)ccc54)c3)cc2n2c3ccccc3nc12
assistant