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
c1ccc2c(c1)CC(C1=C3C(=C(c4cccc5ccccc45)c4c3ccc3ccccc43)c3ccc4ccccc4c31)=N2
assistant