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
c1ccc(-c2ccc(C3=NC(c4ccc(-c5ccccc5)cc4)N=C(c4cccc5c4-c4ccccc4C5(c4ccccc4)c4ccccc4)N3)cc2)cc1
assistant