You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a organic light-emitting device.
user
C1=CCC2OC3=C(C=CC(c4ccn[nH]4)C3)C3(C2=C1)c1ccccc1Oc1cc(-c2ccc[nH]2)ccc13
assistant