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 device class of molecules.
user
C=CC=CC=Cc1nc(C2=CCCC=C2)nc(-c2ccc(-c3ccc4ccc(-c5cc(C#N)cc(-c6ccc(C#N)cc6)c5)cc4c3)cc2)n1
assistant