You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a light-emitting device and belongs to the organic light-emitting class of molecules.
user
c1ccc(-c2ccc(C3=NC(c4ccc5ccccc5c4)N=C(c4cccc5oc6cnccc6c45)N3)cc2)cc1
assistant