You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to the organic light-emitting device class of molecules.
user
C1=CCC2C(=C1)N(c1ccccc1)C1=C2CC2OC3CCC(C4=CC(C5N=C(c6ccccc6)NC(c6ccccc6)=N5)=C(c5ccc6oc7cc8c(cc7c6c5)N(C5C=CC=CC5)C5CC=CC=C85)CC4)=CC3C2=C1
assistant