You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: It belongs to the organic light-emitting class of molecules.
user
c1ccc(C23c4ccccc4-c4cccc(c42)C2(c4ccccc4-c4c(-c5ccncc5)cccc42)c2ccccc23)cc1
assistant