You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the organic electronic device class of molecules. Please write the SMILES representation of it.
user
O=S1(=O)c2ccccc2-c2c1ccc1c2-c2ccccc2C12c1ccccc1-c1ccccc1-c1ccc(-c3cc(-c4cccnc4)nc(-c4ccccc4)n3)cc12
assistant