You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the organic electronic device class of molecules.
user
c1cncc(-c2ccc(-c3nc(-c4ccc(-c5ccc(-c6cccc7sc8ccccc8c67)c6c5oc5ccccc56)cc4)nc(-c4ccc5c(c4)oc4ccccc45)n3)cc2)c1
assistant