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 light-emitting and optoelectronic classes of molecules.
user
Cc1ccc(-c2ccc3c(c2)c2ccccc2n3-c2ccc(-c3cccc4c5ccccc5n(-c5ccccc5)c34)cc2-c2nc(-c3ccccc3)nc(-c3ccccc3)n2)cc1
assistant