You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a light-emitting member of the electronic device class. Use the above information to create a molecule.
user
c1ccc2c(c1)oc1c(-c3cccc4c(-c5cnc6c7ccccc7c7ccccc7c6n5)cccc34)cccc12
assistant