You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the organic light-emitting device class of molecules.
user
c1ccc2c(c1)Oc1ccc(-c3cc4ccc5cc(-c6ccc7c8c(cccc68)Oc6ccccc6-7)cc6ccc(c3)c4c56)c3cccc-2c13
assistant