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 organic light-emitting device and belongs to the light-emitting class of molecules.
user
c1ccc2c(c#1)c1cc(C3C=c4c(n(-c5ccccc5)c5ccccc45)=CC3)ccc1n2-c1ccccc1
assistant